2010 GMC Sierra 2500HD Wheel Offset

Quick specs

Wheel size
8x20 · 8.5x20 · 9x20
Offset
ET24 · ET20
Backspacing
4.94 in · 5.04 in · 5.29 in
Bolt pattern
8x180 · 8x165.1
Center bore
124.1 mm · 116.7 mm
Thread
M14 x 1.5
Tire size
265/60R20 · 275/55R20 · 285/50R20

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
6.0i · V8, Petrol8x20ET244.94 in265/60R208x165.1116.7 mmM14 x 1.5
6.0i · V8, Petrol8.5x20ET205.04 in275/55R208x165.1116.7 mmM14 x 1.5
6.0i · V8, Petrol9x20ET205.29 in285/50R208x165.1116.7 mmM14 x 1.5
6.6TD · V8, Diesel8x20ET244.94 in265/60R208x165.1116.7 mmM14 x 1.5
6.6TD · V8, Diesel8.5x20ET205.04 in275/55R208x165.1116.7 mmM14 x 1.5
6.6TD · V8, Diesel9x20ET205.29 in285/50R208x165.1116.7 mmM14 x 1.5

Lug hardware

More on Amazon
  • M14x1.5 Lug Nuts Black with Spline Tuner, XL 2 inches Length Conical Aftermarket Wheel Nut, Compatible with Chevy GMC Ford Cadillac Lincoln SAAB Saturn Silverado 1500 Savana, Set of 24

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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  • MIKKUPPA M14x1.5 Wheel Lug Nut - Replacement for Chevy Silverado 1500 2500, GMC, Ford, Ram, Aftermarket Wheel - 32pcs Black Closed End Lug Nuts with 1 Socket Key

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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  • Dorman 611-236 Wheel Nut M14-1.50 Flattop Nut - 22mm Hex, 44.5mm Length Compatible with Select Models, 10 Pack (OE Fix)

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

    Check price on Amazon

Real-World 2010 GMC Sierra 2500HD 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:

  • 22-inch — 2 documented builds
  • 20-inch — 1 documented build
  • 24-inch — 1 documented build

4 documented builds.

2010 GMC Sierra 2500HD custom wheel setup

Staggered · 22×? / Rear unknown

Documented on a 2010 GMC Sierra 2500HD build — observed custom fitment, not a universal fit guarantee.

Wheel: RBP 96R

Front
22×?
Rear
Compared with OEM

Compared with the 20×8 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 GMC Sierra 2500HD custom wheel setup

22×?

Documented on a 2010 GMC Sierra 2500HD build — observed custom fitment, not a universal fit guarantee.

Tires
265/35R22
Compared with OEM

Compared with the 20×8 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 GMC Sierra 2500HD custom wheel setup

20×?

Documented on a 2010 GMC Sierra 2500HD build — observed custom fitment, not a universal fit guarantee.

Tires
285/50R20
Compared with OEM

Compared with the 20×8 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

    2010 GMC Sierra 2500HD custom wheel setup

    24×?

    Documented on a 2010 GMC Sierra 2500HD build — observed custom fitment, not a universal fit guarantee.

    Compared with OEM

    Compared with the 20×8 ET24 OEM configuration. Calculated geometry only — not fit confirmation.

    • Diameter +4" vs OEM

    More specs for the 2010 GMC Sierra 2500HD

    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.