2010 Chevrolet Silverado 1500 Wheel Offset

Quick specs

Wheel size: 7.5x17 · 8x18 · 8.5x20
Offset: ET31
Backspacing: 4.97 in · 5.22 in · 5.47 in
Bolt pattern: 6×139.7
Center bore: 78.1 mm
Thread: M14×1.5
Tire size: 245/70R17 · 265/70R17 · 265/65R18 · 275/55R20

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
4.3 · V6, Petrol	7.5x17	—	ET31	4.97 in	245/70R17	6x139.7	78.1 mm	M14 x 1.5
4.3 · V6, Petrol	7.5x17	—	ET31	4.97 in	265/70R17	6x139.7	78.1 mm	M14 x 1.5
4.3 · V6, Petrol	8x18	—	ET31	5.22 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
4.3 · V6, Petrol	8.5x20	10.5x20	ET31 / ET35	5.47 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5
4.8 · V8, Flex-Fuel	7.5x17	—	ET31	4.97 in	245/70R17	6x139.7	78.1 mm	M14 x 1.5
4.8 · V8, Flex-Fuel	7.5x17	—	ET31	4.97 in	265/70R17	6x139.7	78.1 mm	M14 x 1.5
4.8 · V8, Flex-Fuel	8.5x20	10.5x20	ET31 / ET35	5.47 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5
4.8 · V8, Flex-Fuel	8x18	—	ET31	5.22 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Flex-Fuel	7.5x17	—	ET31	4.97 in	245/70R17	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Flex-Fuel	7.5x17	—	ET31	4.97 in	265/70R17	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Flex-Fuel	8.5x20	10.5x20	ET31 / ET35	5.47 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5
5.3 · 5.3L, V8, Flex-Fuel	8x18	—	ET31	5.22 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
6.0 · V8, Hybrid	8x18	—	ET31	5.22 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
6.2 · V8, Flex-Fuel	7.5x17	—	ET31	4.97 in	245/70R17	6x139.7	78.1 mm	M14 x 1.5
6.2 · V8, Flex-Fuel	7.5x17	—	ET31	4.97 in	265/70R17	6x139.7	78.1 mm	M14 x 1.5
6.2 · V8, Flex-Fuel	8x18	—	ET31	5.22 in	265/65R18	6x139.7	78.1 mm	M14 x 1.5
6.2 · V8, Flex-Fuel	8.5x20	10.5x20	ET31 / ET35	5.47 in	275/55R20	6x139.7	78.1 mm	M14 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2010 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 — 4 documented builds
18-inch — 3 documented builds
24-inch — 3 documented builds

10 documented builds.

DiameterLayoutSuspension

2010 Chevrolet Silverado 1500 custom wheel setup

18×10 ET-12

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R18

Suspension: Suspension Lift 4"

Compared with OEM

Compared with the 18×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 68.4 mm farther toward fender (more outward poke)
Inner edge 17.6 mm farther from suspension (more inner clearance)
Width +2" vs OEM

View full build on Modified1

20×10 ET-24

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 74.1 mm farther toward fender (more outward poke)
Inner edge 35.9 mm farther from suspension (more inner clearance)
Width +1.5" vs OEM

View full build on Modified1

20×9 ET18

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 33/12.5R20

Suspension: Suspension Lift 3.5"

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 19.4 mm farther toward fender (more outward poke)
Inner edge 6.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM

View full build on Modified1

18×? ET18

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 275/65R18

Suspension: Leveling Kit

Compared with OEM

Compared with the 18×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

18×9 ET18

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Tires: 285/65R18

Suspension: Suspension Lift 3.5"

Compared with OEM

Compared with the 18×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 25.7 mm farther toward fender (more outward poke)
Inner edge 0.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 24×? / Rear unknown

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Wheel: U2 55

Front: 24×? · 275/30R24
Rear: —

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +4" vs OEM

View full build on Modified1

Staggered · 20×9 / Rear unknown

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Wheel: RDR RD01

Front: 20×9 · 315/50R20
Rear: —

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 24×10 / Rear unknown

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Wheel: DUB Bully

Front: 24×10 · 295/35R24
Rear: —

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +4" vs OEM

View full build on Modified1

Staggered · 24×? / Rear unknown

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Gianelle Mallorca

Front: 24×?
Rear: —

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +4" vs OEM

View full build on Modified1

Staggered · 20×9 / Rear unknown

Documented on a 2010 Chevrolet Silverado 1500 build — observed custom fitment, not a universal fit guarantee.

Wheel: Snowflakes

Front: 20×9 · 285/55R20
Rear: —

Compared with OEM

Compared with the 20×8.5 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Documented diameter × width pages

Aftermarket wheel sizes with enough documented Modified1 builds for this model year. Evidence pages — not fit guarantees.

20×93 builds

Compare your own setup

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

OEM baseline

Open full fitment calculator

More specs for the 2010 Chevrolet Silverado 1500

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.