2008 Chevrolet Suburban 1500 Wheel Offset

Quick specs

Wheel size
7.5x17 · 8x18 · 8.5x20 · 9x22
Offset
ET31
Bolt pattern
6×139.7
Center bore
78.1 mm, 78.3 mm
Thread
M14×1.5
Tire size
265/70R17 · 265/65R18 · 275/55R20 · 285/45R22

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
5.3 · V8, Petrol7.5x17ET314.97 in265/70R176x139.778.3 mmM14 x 1.5
5.3 · V8, Petrol8x18ET315.22 in265/65R186x139.778.3 mmM14 x 1.5
5.3 · V8, Petrol8.5x2010.5x20ET31 / ET355.47 in275/55R206x139.778.3 mmM14 x 1.5
5.3 · V8, Petrol9x22ET315.72 in285/45R226x139.778.3 mmM14 x 1.5
6.0 · V8, Petrol7.5x17ET314.97 in265/70R176x139.778.3 mmM14 x 1.5
6.0 · V8, Petrol8x18ET315.22 in265/65R186x139.778.3 mmM14 x 1.5
6.0 · V8, Petrol8.5x2010.5x20ET31 / ET355.47 in275/55R206x139.778.3 mmM14 x 1.5
6.0 · V8, Petrol9x22ET315.72 in285/45R226x139.778.3 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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  • Wheel Accessories Parts Set of 24 Black Spiked Solid Metal Lug Nuts M14x1.5 Thread 4.4 Inch Tall Closed End Bulge Acorn Spike Lug Nut 1 Socket Key- Fit Chevy Silverado 1500 Ford F150 GMC Sierra 1500

    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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Real-World 2008 Chevrolet Suburban 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:

  • 24-inch — 1 documented build

1 documented build.

2008 Chevrolet Suburban 1500 custom wheel setup

Staggered · 24×? / Rear unknown

Documented on a 2008 Chevrolet Suburban 1500 build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Cuomo

Front
24×?
Rear
Compared with OEM

Compared with the 22×9 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM

More specs for the 2008 Chevrolet Suburban 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.