WheelOffset

2009 Chevrolet Suburban 2500 Wheel Offset

Quick specs

Wheel size
8.5x20
Offset
ET12
Backspacing
4.72 in
Bolt pattern
8×165.1
Center bore
116.7 mm, 116.6 mm
Thread
M14×1.5
Tire size
275/55R20

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
6.0 · V8, Petrol8.5x20ET124.72 in275/55R208x165.1116.6 mmM14 x 1.5

Wheels and hardware

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Lug hardware

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  • Dorman 611-236 Wheel Lug Nut M14-1.50

    M14 x 1.5

    Matches M14 x 1.5 thread — confirm wheel seat style

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  • White Knight M14 x 1.50 Lug Nuts

    M14 x 1.5

    Matches M14 x 1.5 thread — confirm wheel seat style

    Check price on Amazon

  • White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts

    M14 x 1.5

    Matches M14 x 1.5 thread — confirm wheel seat style

    Check price on Amazon

Wheel locks

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Compare your own setup

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

OEM: 20×8.5 ET12 · 275/55R20 · Front · 6.0 · V8, Petrol

  • Outer: +0 mm
  • Inner clearance: 0 mm unchanged

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More specs for the 2009 Chevrolet Suburban 2500

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.