2014 Chevrolet Silverado 1500 Wheel Offset

ET24 · ET27

Quick specs

OEM offset: ET24 · ET27
Wheel size: 8x17 · 8.5x18 · 9x20 · 9x22
Backspacing: 4.94 in · 5.19 in · 5.56 in · 5.44 in
Bolt pattern: 6×139.7
Center bore: 78.1 mm
Tire size: Multiple — see configurations

OEM configurations

Configuration	Rim	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
4.3 · 4.3L, V6, Flex-Fuel	8x17	ET24	4.94 in	255/70R17	6x139.7	78.1 mm	M14 x 1.5
4.3 · 4.3L, V6, Flex-Fuel	8x17	ET24	4.94 in	265/70R17	6x139.7	78.1 mm	M14 x 1.5
4.3 · 4.3L, V6, Flex-Fuel	8.5x18	ET24	5.19 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
4.3 · 4.3L, V6, Flex-Fuel	9x20	ET27	5.56 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5
4.3 · 4.3L, V6, Flex-Fuel	9x22	ET24	5.44 in	285/45R22	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Petrol	8x17	ET24	4.94 in	255/70R17	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Petrol	8x17	ET24	4.94 in	265/70R17	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Petrol	8.5x18	ET24	5.19 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Petrol	9x20	ET27	5.56 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Petrol	9x22	ET24	5.44 in	285/45R22	6x139.7	78.1 mm	M14 x 1.5
6.2 · 6.2L, V8, Petrol	8.5x18	ET24	5.19 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
6.2 · 6.2L, V8, Petrol	9x20	ET27	5.56 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5
6.2 · 6.2L, V8, Petrol	9x22	ET24	5.44 in	285/45R22	6x139.7	78.1 mm	M14 x 1.5

See how a different wheel would sit See wheel backspacing

What happens if you change the offset?

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

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Wheels and hardware for this vehicle

Lug hardware

Wheel locks

Real-World 2014 Chevrolet Silverado 1500 Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

20-inch — 11 documented builds
18-inch — 5 documented builds
22-inch — 3 documented builds
17-inch — 2 documented builds
26-inch — 2 documented builds
28-inch — 1 documented build

25 documented builds.

DiameterLayoutSuspension

2014 Chevrolet Silverado 1500 custom wheel setup

20×10 ET-24

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 305/50R20

Suspension: Leveling Kit

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 63.7 mm farther toward fender (more outward poke)
Inner edge 38.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

20×9 ET-12

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R20

Suspension: Suspension Lift 6"

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 39 mm farther toward fender (more outward poke)
Inner edge 39 mm farther from suspension (more inner clearance)

View full build on Modified1

17×8.5 ET20

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 265/70R17

Compared with OEM

Compared with the 17×8 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 10.3 mm farther toward fender (more outward poke)
Inner edge 2.3 mm closer to suspension (less inner clearance)
Width +0.5" vs OEM

View full build on Modified1

20×? ET18

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 275/60R20

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

20×9 ET0

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 305/55R20

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 27 mm farther toward fender (more outward poke)
Inner edge 27 mm farther from suspension (more inner clearance)

View full build on Modified1

18×? ET15

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Suspension: Leveling Kit

Compared with OEM

Compared with the 18×8.5 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

20×9 ET-12

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 295/55R20

Suspension: Suspension Lift 4.5"

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 39 mm farther toward fender (more outward poke)
Inner edge 39 mm farther from suspension (more inner clearance)

View full build on Modified1

20×9 ET18

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 33/12.5R20

Suspension: Leveling Kit

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 9 mm farther toward fender (more outward poke)
Inner edge 9 mm farther from suspension (more inner clearance)

View full build on Modified1

20×9 ET0

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 295/55R20

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 27 mm farther toward fender (more outward poke)
Inner edge 27 mm farther from suspension (more inner clearance)

View full build on Modified1

18×9 ET0

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 285/60R18

Suspension: Leveling Kit

Compared with OEM

Compared with the 18×8.5 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 30.4 mm farther toward fender (more outward poke)
Inner edge 17.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM

View full build on Modified1

20×9 ET0

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 275/60R20

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 27 mm farther toward fender (more outward poke)
Inner edge 27 mm farther from suspension (more inner clearance)

View full build on Modified1

20×9 ET5

Documented on a 2014 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 275/65R20

Compared with OEM

Compared with the 20×9 ET27 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 22 mm farther toward fender (more outward poke)
Inner edge 22 mm farther from suspension (more inner clearance)

View full build on Modified1

More specs for the 2014 Chevrolet Silverado 1500

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.