2008 Chevrolet Tahoe tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 6x139.7 on every 2008 trim.

Tires for the 2008 Chevrolet Tahoe

Sizes most trims come with first. Open your trim below for its exact size.

  1. 265/70R17 Best-rated standard on 2 trims · optional on 2
  2. 265/65R18 Best-rated standard on 1 trim · optional on 3
  3. 275/55R20 Best-rated standard on 1 trim · optional on 3

Also listed: 285/45R22

Best tires for the 2008 Chevrolet Tahoe

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4 trims sold in 2008

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Chevrolet Tahoe III (GMT900)

2007–2014 4 trims
Tahoe 4.8 +1 variant 295 hp · V8 265/70R17 113S 4 fitments

Same tires and wheels on: 5.3

Generation
GMT900 · 2007–2014
Power
295 hp
Engine
V8, Petrol
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
265/70R17 113SRim 17x7.5 ET31 6x139.730 psi
265/65R18 112SRim 18x8 ET31 6x139.730 psi
275/55R20 111SRim 20x8.5 ET31 6x139.732 psi
285/45R22Rim 22x9 ET31 6x139.732 psi

How to read 113S: 113 is the load index (up to 2,535 lb / 1,150 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Tahoe 6.0 332 hp · V8 · Hybrid 265/65R18 112S 4 fitments
Generation
GMT900 · 2007–2014
Power
332 hp
Engine
V8, Hybrid
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
265/65R18 112SRim 18x8 ET31 6x139.732 psi
265/70R17 113SRim 17x7.5 ET31 6x139.730 psi
275/55R20 111SRim 20x8.5 ET31 6x139.732 psi
285/45R22Rim 22x9 ET31 6x139.732 psi

How to read 112S: 112 is the load index (up to 2,469 lb / 1,120 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Tahoe 6.2 395 hp · V8 275/55R20 111S 4 fitments
Generation
GMT900 · 2007–2014
Power
395 hp
Engine
V8, Petrol
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
275/55R20 111SRim 20x8.5 ET31 6x139.732 psi
265/70R17 113SRim 17x7.5 ET31 6x139.730 psi
265/65R18 112SRim 18x8 ET31 6x139.730 psi
285/45R22Rim 22x9 ET31 6x139.730 psi

How to read 111S: 111 is the load index (up to 2,403 lb / 1,090 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2008
4
Generation
III (GMT900)
Other years
All years (1995–2026)
Best tires for the 2008 Chevrolet Tahoe

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