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2018 GMC Sierra 1500 Trim Levels & Specs

2018 GMC Sierra 1500 Specifications

Compare important 2018 GMC Sierra 1500 technical specifications like exterior dimensions, ground clearance, wheelbase, interior space volume, engine's power as measured by horsepower and torque output, weight of the vehicle, towing & payload capacity or gas tank size to know the estimated mpg.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Exterior length 205.6 224.4 205.6 229.5 224.4 229.5 229.5 229.5 239.0 205.6 224.4 229.5 205.6 224.4 229.5 229.5 229.5 239.0 229.5 229.5 229.5 229.5 239.0 229.5 229.5 239.0
Exterior body width 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0
Exterior height 74.0 73.5 74.1 73.9 73.8 73.9 74.2 74.0 73.8 74.0 73.5 73.9 74.1 73.8 74.2 73.9 74.0 73.8 73.9 74.2 73.9 74.0 73.8 74.2 74.0 73.8
Horsepower 285 hp 285 hp 285 hp 285 hp 285 hp 285 hp 285 hp 285 hp 355 hp 285 hp 285 hp 285 hp 285 hp 285 hp 285 hp 285 hp 285 hp 355 hp 355 hp 355 hp 355 hp 355 hp 355 hp 355 hp 355 hp 355 hp
Torque 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 383 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 305 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft. 383 lb-ft.
Curb weight 4515 4696 4788 4982 4948 5231 5036 5300 5461 4515 4696 4982 4788 4948 5036 5231 5300 5461 4982 5036 5231 5300 5461 5161 5452 5458
Gross vehicle weight rating (GVWR) 6500 6700 6700 6900 6900 7100 6900 7100 7200 6500 6700 6900 6700 6900 6900 7100 7100 7200 7000 7000 7200 7200 7200 7000 7200 7200
Wheelbase 119.0 133.0 119.0 143.5 133.0 143.5 143.5 143.5 153.0 119.0 133.0 143.5 119.0 133.0 143.5 143.5 143.5 153.0 143.5 143.5 143.5 143.5 153.0 143.5 143.5 153.0
Turning radius 20.0 '' 22.9 '' 20.0 '' 23.5 '' 22.9 '' 23.5 '' 23.6 '' 23.6 '' 24.3 '' 20.0 '' 22.9 '' 23.5 '' 20.0 '' 22.9 '' 23.6 '' 23.5 '' 23.6 '' 24.3 '' 23.5 '' 23.6 '' 23.5 '' 23.6 '' 24.3 '' 23.6 '' 23.6 '' 24.3 ''
Ground clearance 8.2 8.3 8.6 8.5 8.8 8.9 8.7 8.9 8.9 8.2 8.3 8.5 8.6 8.8 8.7 8.9 8.9 8.9 8.5 8.7 8.9 8.9 8.9 8.7 8.9 8.9
Front legroom 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3 45.3
Rear legroom N/A N/A N/A 34.6 N/A 34.6 40.9 40.9 40.9 N/A N/A 34.6 N/A N/A 40.9 34.6 40.9 40.9 34.6 40.9 34.6 40.9 40.9 40.9 40.9 40.9
Front headroom 42 42 42 43 42 43 43 43 43 42 42 43 42 42 43 43 43 43 43 43 43 43 43 43 43 43
Rear headroom N/A N/A N/A 39 N/A 39 41 41 41 N/A N/A 39 N/A N/A 41 39 41 41 39 41 39 41 41 41 41 41
Front hip room 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
Rear hip room N/A N/A N/A 60 N/A 60 60 60 60 N/A N/A 60 N/A N/A 60 60 60 60 60 60 60 60 60 60 60 60
Front shoulder room 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66
Rear shoulder room N/A N/A N/A 66 N/A 66 66 66 66 N/A N/A 66 N/A N/A 66 66 66 66 66 66 66 66 66 66 66 66
Fuel tank 26.0 gal. 34.0 gal. 26.0 gal. 26.0 gal. 34.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 34.0 gal. 26.0 gal. 26.0 gal. 34.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal. 26.0 gal.
Payload 1,960 lbs. 1,980 lbs. 1,880 lbs. 1,890 lbs. 1,920 lbs. 1,840 lbs. 1,840 lbs. 1,770 lbs. 1,710 lbs. 1,960 lbs. 1,980 lbs. 1,890 lbs. 1,880 lbs. 1,920 lbs. 1,840 lbs. 1,840 lbs. 1,770 lbs. 1,710 lbs. 1,890 lbs. 1,840 lbs. 1,840 lbs. 1,770 lbs. 1,710 lbs. 1,790 lbs. 1,720 lbs. 1,710 lbs.

2018 GMC Sierra 1500 Interior Features

One of the most notable features of the Sierra 1500, however, is its roomy interior. The 2018 GMC Sierra 1500 comes with a variety of specs on the inside. You can find out more about these features in the chart below.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Air conditioning, front manual manual manual manual manual manual manual manual manual manual manual manual manual manual manual manual manual manual dual zone automatic dual zone automatic dual zone automatic dual zone automatic dual zone automatic dual zone automatic dual zone automatic dual zone automatic
Clock in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display in-radio display
Compass N/A N/A N/A N/A N/A N/A N/A N/A N/A std std std std std std std std std std std std std std std std std
Cruise control std std std std std std std std std std std std std std std std std std std std std std std std std std
Cupholders front front front front and rear front front and rear front and rear front and rear front and rear front front front and rear front front front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear
Gear shift knob trim urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane urethane
12V DC power outlet 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Overhead console mini mini mini mini mini mini mini mini mini mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage mini with storage
Floor console N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A full N/A N/A full full full full full full full full full full full full
Floor mats vinyl/rubber front vinyl/rubber front vinyl/rubber front rubber front and rear vinyl/rubber front rubber front and rear rubber front and rear rubber front and rear rubber front and rear vinyl/rubber front vinyl/rubber front rubber front and rear vinyl/rubber front vinyl/rubber front rubber front and rear rubber front and rear rubber front and rear rubber front and rear carpeted front and rear carpeted front and rear carpeted front and rear carpeted front and rear carpeted front and rear carpeted front and rear carpeted front and rear carpeted front and rear
Front windows manual manual manual power manual power power power power power power power power power power power power power power power power power power power power power
Rear windows N/A N/A N/A power N/A power power power power N/A N/A power N/A N/A power power power power power power power power power power power power
1-touch window up driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver
1-touch window down driver and passenger driver and passenger driver and passenger front and rear driver and passenger front and rear front and rear front and rear front and rear driver and passenger driver and passenger front and rear driver and passenger driver and passenger front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear
Programmable garage door opener N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A opt N/A N/A opt opt opt opt std std std std std std std std
Instrumentation analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog analog
Tachometer std std std std std std std std std std std std std std std std std std std std std std std std std std
Trip computer std std std std std std std std std std std std std std std std std std std std std std std std std std
Water temp gauge std std std std std std std std std std std std std std std std std std std std std std std std std std
Low fuel warning std std std std std std std std std std std std std std std std std std std std std std std std std std
Service interval warning std std std std std std std std std std std std std std std std std std std std std std std std std std
Exterior temperature display N/A N/A N/A N/A N/A N/A N/A N/A N/A std std std std std std std std std std std std std std std std std
Illuminated vanity mirrors N/A N/A N/A N/A N/A N/A N/A N/A N/A driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger
Rear window defogger opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt std std std std std std std std
Rear view mirror day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night day-night auto-dimming day-night auto-dimming day-night auto-dimming day-night auto-dimming day-night auto-dimming day-night auto-dimming day-night auto-dimming day-night auto-dimming day-night
Retained accessory power std std std std std std std std std std std std std std std std std std std std std std std std std std
Seatback storage pockets 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Tilt-Wheel adjustable steering column std std std std std std std std std std std std std std std std std std std std std std std std std std
Steering wheel material urethane urethane urethane urethane urethane urethane urethane urethane urethane leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look leather/metal-look
Oil pressure gauge std std std std std std std std std std std std std std std std std std std std std std std std std std
Voltage gauge std std std std std std std std std std std std std std std std std std std std std std std std std std
Adjustable pedals N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A power N/A N/A power power power power power power power power power power power power

2018 GMC Sierra 1500 Exterior Features

Would you like to grasp the idea which 2018 GMC Sierra 1500 trim level is better equipped with such little cool exterior features like fog lights, spoiler, mud flaps, sunroof, roof racks, running boards, etc? Check out the full list of these additional features below.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Antenna fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed
Body material galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum galvanized steel/aluminum
Paint clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone clearcoat monotone
Grille trim black w/chrome surround black w/chrome surround black w/chrome surround black w/chrome surround black w/chrome surround black w/chrome surround black w/chrome surround black w/chrome surround black w/chrome surround chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome chrome
Fog/driving lights N/A N/A N/A front N/A front N/A N/A N/A front front front front front front front front front front front front front front front front front
Door count 2 doors 2 doors 2 doors 4 doors 2 doors 4 doors 4 doors 4 doors 4 doors 2 doors 2 doors 4 doors 2 doors 2 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors 4 doors
Rear cargo door tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate tailgate
Tinted windows light light light light light light light light light deep deep deep deep deep deep deep deep deep deep deep deep deep deep deep deep deep
Rear window type fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed fixed power power power
Mirrors dual manual dual manual dual manual dual manual dual manual dual manual dual manual dual manual dual manual dual power remote dual power remote dual power remote dual power remote dual power remote dual power remote dual power remote dual power remote dual power remote dual power remote w/tilt down dual power remote w/tilt down dual power remote w/tilt down dual power remote w/tilt down dual power remote w/tilt down dual power remote w/tilt down dual power remote w/tilt down dual power remote w/tilt down
Heated door mirrors opt opt opt opt opt opt opt opt opt std std std std std std std std std std std std std std std std std
Sunroof N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 1st row regular express open sliding and tilting glass N/A 1st row regular express open sliding and tilting glass 1st row regular express open sliding and tilting glass 1st row regular express open sliding and tilting glass 1st row regular express open sliding and tilting glass 1st row regular express open sliding and tilting glass
Wheels 17 painted steel 17 painted steel 17 painted steel 17 painted steel 17 painted steel 17 painted steel 17 painted steel 17 painted steel 17 painted steel 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 17 machined w/painted accents aluminum 18 polished aluminum 18 polished aluminum 18 polished aluminum 18 polished aluminum 18 polished aluminum 20 machined aluminum 20 machined aluminum 20 machined aluminum
Spare tire and wheel full-size aluminum full-size steel full-size aluminum full-size steel full-size steel full-size steel full-size steel full-size aluminum full-size steel full-size aluminum full-size steel full-size steel full-size aluminum full-size steel full-size steel full-size steel full-size aluminum full-size steel full-size steel full-size steel full-size steel full-size aluminum full-size steel full-size steel full-size aluminum full-size steel
Running boards N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A power/illuminated power/illuminated power/illuminated
Mud flaps opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt
Mirrors, auto dimming N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A driver driver driver driver driver driver driver driver
Fender flares std std std std std std std std std std std std std std std std std std std std std std std std std std
Rear step bumper std std std std std std std std std std std std std std std std std std std std std std std std std std
Pickup box regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular regular
Pickup cargo box light std std std std std std std std std std std std std std std std std std std std std std std std std std
Pickup truck tonneau cover soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft soft

2018 GMC Sierra 1500 Seats

The seats are one of the most important aspects of any car, and each 2018 GMC Sierra 1500 trim level may have different seating options, so be sure to carefully compare the specifications. Some trims have leather upholstery, "memory", armrest, heated seats, and some have them only for the front passengers, while other provide them for the rear seats two.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Front seat type split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench split-bench bench bench bench
Standard seating 3 3 3 6 3 6 6 6 6 3 3 6 3 3 6 6 6 6 6 6 6 6 6 5 5 5
Front driver seat direction controls 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 8-way power 8-way power 8-way power 8-way power 8-way power 8-way power 8-way power 8-way power
Front passenger seat direction controls 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 4-way 8-way power 8-way power 8-way power 8-way power 8-way power 8-way power 8-way power 8-way power
Lumbar support driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger
Front armrests center center center center center center center center center center center center center center center center center center center center center center center center center center
Front head restraints adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable adjustable
Heated front seats N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A driver and front passenger heated-cushion, heated-seatback N/A N/A driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback driver and front passenger heated-cushion, heated-seatback
Memory N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A driver driver driver driver driver driver driver driver
Rear seats N/A N/A N/A full bench N/A full bench 60-40 split-bench 60-40 split-bench 60-40 split-bench N/A N/A 60-40 split-bench N/A N/A 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench 60-40 split-bench
Rear armrest N/A N/A N/A N/A N/A N/A std std std N/A N/A N/A N/A N/A std N/A std std N/A std N/A std std std std std
Rear head restraints N/A N/A N/A 2 - adjustable N/A 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable N/A N/A 2 - adjustable N/A N/A 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable 2 - adjustable
Seat trim cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth cloth leather leather leather leather leather leather leather leather
Cooled front seats N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger

2018 GMC Sierra 1500 Entertainment System

Some 2018 GMC Sierra 1500 trim levels have a built-in DVD player, voice recognition, while others have a touch screen display, bluetooth compatibility, navigation system. There are also a variety of different audio options, so be sure to compare the trim levels carefully to find the one that best suits your needs.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Radio AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan AM/FM/Satellite-prep, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan SiriusXM AM/FM/HD/Satellite, seek-scan
CD player N/A N/A N/A N/A N/A N/A N/A N/A N/A in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single in-dash mounted single
MP3 capability N/A N/A N/A N/A N/A N/A N/A N/A N/A std std std std std std std std std std std std std std std std std
Auxiliary input jack std std std std std std std std std std std std std std std std std std std std std std std std std std
Steering wheel audio controls N/A N/A N/A N/A N/A N/A N/A N/A N/A std std std std std std std std std std std std std std std std std
Voice recognition std std std std std std std std std std std std std std std std std std std std std std std std std std
Speakers 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 Bose 7 brand 7 Bose
Amplifier N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A opt N/A N/A opt opt opt opt opt opt opt opt opt N/A N/A N/A
Navigation system N/A N/A N/A N/A N/A N/A N/A N/A N/A opt opt opt opt opt opt opt opt opt opt opt opt opt opt std std std
1st row LCD screen 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Bluetooth Compatibility std std std std std std std std std std std std std std std std std std std std std std std std std std
Entertainment system N/A N/A N/A with DVD N/A with DVD with DVD with DVD with DVD N/A N/A with DVD N/A N/A with DVD with DVD with DVD with DVD with DVD with Blu-ray with DVD with Blu-ray with Blu-ray with Blu-ray with Blu-ray with Blu-ray
2nd row LCD screen N/A N/A N/A 2 N/A 2 2 2 2 N/A N/A 2 N/A N/A 2 2 2 2 2 1 2 1 1 1 1 1

2018 GMC Sierra 1500 Safety and Security Features

Each 2018 GMC Sierra 1500 trim comes with a variety of safety and security features that will keep you and your family safe while on the road. Some of these features include airbags, traction control, stability control, side impact, panic alarm, blind spot sensors, parking assist, and more.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Airbags, frontal driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger driver and front passenger
Airbags, side impact seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger seat mounted, driver and passenger
Airbags, side curtain curtain 1st row curtain 1st row curtain 1st row curtain 1st and 2nd row curtain 1st row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st row curtain 1st row curtain 1st and 2nd row curtain 1st row curtain 1st row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row curtain 1st and 2nd row
Occupancy sensor std std std std std std std std std std std std std std std std std std std std std std std std std std
Traction control ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline ABS and driveline
Seatbelt pre-tensioners front front front front front front front front front front front front front front front front front front front front front front front front front front
Headlights high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam high intensity low/high beam LED low/high beam LED low/high beam LED low/high beam
Exterior light control fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic fully automatic
Delay-off headlamps std std std std std std std std std std std std std std std std std std std std std std std std std std
Daytime running lights std std std std std std std std std std std std std std std std std std std std std std std std std std
Illuminated entry opt opt opt opt opt opt opt opt opt std std std std std std std std std std std std std std std std std
Remote keyless entry keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors) keyfob (all doors)
Panic alarm opt opt opt opt opt opt opt opt opt std std std std std std std std std std std std std std std std std
Door locks power power power power power power power power power power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock power with 2 stage unlock
Content theft deterrent alarm system N/A N/A N/A N/A N/A N/A N/A N/A N/A opt opt opt opt opt opt opt opt opt std std std std std std std std
Ignition disable PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ std PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ std PASS-Key III+ PASS-Key III+ PASS-Key III+ PASS-Key III+ std PASS-Key III+ PASS-Key III+ std PASS-Key III+
Low tire pressure warning std std std std std std std std std std std std std std std std std std std std std std std std std std
Parking assist N/A N/A N/A N/A N/A N/A N/A N/A N/A UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic UltraSonic std std std
Lane departure warning N/A N/A N/A N/A N/A N/A N/A N/A N/A Lane Keep Assist Lane Keep Assist N/A Lane Keep Assist Lane Keep Assist N/A N/A N/A N/A Lane Keep Assist Lane Keep Assist Lane Keep Assist Lane Keep Assist Lane Keep Assist Lane Keep Assist std Lane Keep Assist
In-Vehicle Assistance Service OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Stolen vehicle tracking opt opt opt opt opt opt opt opt opt std std std std std std std std std std std std std std std std std
Automatic Crash Response (airbags and/or sensors) OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Emergency Services OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Crisis Assist OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Stolen Vehicle Assistance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Remote Door Unlock OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Roadside Assistance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Remote Horn and Lights OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Hands-Free Calling OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance
Vehicle Diagnostics OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance OnStar Guidance

2018 GMC Sierra 1500 Mechanical Features

The 2018 GMC Sierra 1500 will have different mechanical features depending on the trim level that you choose. Some of the other features that you may find in the higher-level trim levels include air suspension, brake assist, speed sensitive steering, an electronic limited slip differential, a performance exhaust system.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Engine 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 5.3L V-8 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 4.3L V-6 5.3L V-8 5.3L V-8 5.3L V-8 5.3L V-8 5.3L V-8 5.3L V-8 5.3L V-8 5.3L V-8 5.3L V-8
Brakes DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc 4-wheel disc DuraLife 4-wheel disc DuraLife 4-wheel disc 4-wheel disc DuraLife 4-wheel disc
Anti-lock braking system (ABS) 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel 4-wheel
Brake assist std std std std std std std std std std std std std std std std std std std std std std std std std std
Drive type rear-wheel rear-wheel four-wheel rear-wheel four-wheel four-wheel rear-wheel four-wheel four-wheel rear-wheel rear-wheel rear-wheel four-wheel four-wheel rear-wheel four-wheel four-wheel four-wheel rear-wheel rear-wheel four-wheel four-wheel four-wheel rear-wheel four-wheel four-wheel
Exhaust stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel
Steering rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion rack and pinion
Speed sensitive steering std std std std std std std std std std std std std std std std std std std std std std std std std std
Suspension tuning heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty heavy duty touring touring touring
Front suspension type short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm short and long arm
Front anti-roll bar std std std std std std std std std std std std std std std std std std std std std std std std std std
Front shocks gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized magnetic fluid-filled magnetic fluid-filled magnetic fluid-filled
Front springs coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil coil
Rear suspension type leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf
Rear shocks gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized gas-pressurized magnetic fluid-filled magnetic fluid-filled magnetic fluid-filled
Rear springs leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf leaf
Electronic stability system StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance std StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance std StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance std StabiliTrak w/Proactive Roll Avoidance StabiliTrak w/Proactive Roll Avoidance std StabiliTrak w/Proactive Roll Avoidance
Sequential shift control std std std std std std std std std std std std std std std std std std std std std std std std std std
Transmission 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 6-spd auto w/OD 8-spd auto w/OD 8-spd auto w/OD 8-spd auto w/OD
Axle ratio 3.23 3.23 3.42 3.23 3.42 3.42 3.23 3.42 3.08 3.23 3.23 3.23 3.42 3.42 3.23 3.42 3.42 3.08 3.08 3.08 3.08 3.08 3.08 3.42 3.42 3.42
Engine block heater opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt
Remote vehicle starting system N/A N/A N/A N/A N/A N/A N/A N/A N/A opt opt opt opt opt opt opt opt opt std std std std std std std std
Locking/limited slip differential opt opt opt opt opt opt opt opt opt opt opt opt std std opt std std std std std std std std std std std
Ride control N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A std std std
4WD shift N/A N/A manual N/A manual manual N/A manual manual N/A N/A N/A electronic electronic N/A electronic electronic electronic N/A N/A electronic electronic electronic N/A electronic electronic

2018 GMC Sierra 1500 Other Specs

In general, the 2018 GMC Sierra 1500 lower-level trims will have fewer features. If you are looking for a vehicle that has all of the latest and greatest features, then you will want to choose one of the higher-level trim levels.
Trims Base 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 Base 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 Base 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 Base 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLE 4x2 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x2 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 6.6 ft. box 119 in. WB, Engine: 4.3L V-6 SLE 4x4 Regular Cab 8 ft. box 133 in. WB, Engine: 4.3L V-6 SLE 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 4.3L V-6 SLE 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 SLT 4x2 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Double Cab 6.6 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 SLT 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8 Denali 4x2 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB, Engine: 5.3L V-8 Denali 4x4 Crew Cab 6.5 ft. box 153 in. WB, Engine: 5.3L V-8
Base engine size 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 5.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 4.3 liters 5.3 liters 5.3 liters 5.3 liters 5.3 liters 5.3 liters 5.3 liters 5.3 liters 5.3 liters 5.3 liters
Base engine type V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-8 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8
Horsepower rpm 5,300 5,300 5,300 5,300 5,300 5,300 5,300 5,300 5,600 5,300 5,300 5,300 5,300 5,300 5,300 5,300 5,300 5,600 5,600 5,600 5,600 5,600 5,600 5,600 5,600 5,600
Torque rpm 3,900 3,900 3,900 3,900 3,900 3,900 3,900 3,900 4,100 3,900 3,900 3,900 3,900 3,900 3,900 3,900 3,900 4,100 4,100 4,100 4,100 4,100 4,100 4,100 4,100 4,100
EPA mileage estimates 18 City / 24 Hwy 18 City / 24 Hwy 17 City / 22 Hwy 18 City / 24 Hwy 17 City / 22 Hwy 17 City / 22 Hwy 18 City / 24 Hwy 17 City / 22 Hwy 16 City / 22 Hwy 18 City / 24 Hwy 18 City / 24 Hwy 18 City / 24 Hwy 17 City / 22 Hwy 17 City / 22 Hwy 18 City / 24 Hwy 17 City / 22 Hwy 17 City / 22 Hwy 16 City / 22 Hwy 16 City / 23 Hwy 16 City / 23 Hwy 16 City / 22 Hwy 16 City / 22 Hwy 16 City / 22 Hwy 16 City / 22 Hwy 15 City / 21 Hwy 15 City / 21 Hwy
Driver information center std std std std std std std std std std std std std std std std std std std std std std std std std std
Lighting - map lights front front front front and rear front front and rear front and rear front and rear front and rear front front front and rear front front front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear front and rear
Lighting - dome light fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade fade
Mirrors - visor vanity mirrors passenger passenger passenger passenger passenger passenger passenger passenger passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger driver and passenger
Height adjustable safety belts front front front front front front front front front front front front front front front front front front front front front front front front front front
Engine - valvetrain OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV OHV
Warranty - Basic (mths/miles) 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000 36/36,000
Warrranty - Powertrain (mths/miles) 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000
Warranty - Corrosion perforation (mths/miles) 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000 72/100,000
Warranty - Roadside assistance (mths/miles) 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000 60/60,000
Warranty - Maintenance (mths/miles) 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000 24/24,000
Tires P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P255/70SR17.0 BSW AS P265/65SR18.0 BSW AS P265/65SR18.0 BSW AS P265/65SR18.0 BSW AS P265/65SR18.0 BSW AS P265/65SR18.0 BSW AS P275/55SR20.0 BSW AS P275/55SR20.0 BSW AS P275/55SR20.0 BSW AS
Windshield wipers - front variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent variable intermittent
Bodyside moldings chrome chrome chrome chrome chrome chrome chrome chrome chrome body-colored body-colored body-colored body-colored body-colored body-colored body-colored body-colored body-colored chrome chrome chrome chrome chrome chrome chrome chrome
Maximum towing capacity 6,000 lbs. 5,900 lbs. 7,600 lbs. 5,600 lbs. 7,400 lbs. 7,100 lbs. 5,500 lbs. 7,000 lbs. 6,100 lbs. 6,000 lbs. 5,900 lbs. 5,600 lbs. 7,600 lbs. 7,400 lbs. 5,500 lbs. 7,100 lbs. 7,000 lbs. 6,100 lbs. 6,400 lbs. 6,400 lbs. 6,200 lbs. 6,100 lbs. 6,100 lbs. 9,400 lbs. 9,100 lbs. 9,100 lbs.
Pickup bed liner opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt opt std std std

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2018 GMC Sierra 1500 specs

Wheel Offset -76 mm
Lug Nut Size M14 x 1.5
Horsepower 285 - 355 hp
Dimensions ...
Lug Pattern PCD 6x139.7
Owner's Manual
Bulb Sizes
Interior Look