1996 GMC Suburban 1500 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 6x139.7 on every 1996 trim.

Tires for the 1996 GMC Suburban 1500

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

  1. 245/75R16 Best-rated standard on 2 trims
  2. 265/70R16 Best-rated optional on 2 trims

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Trims sold in 1996
2
Generation
GMT400

2 trims sold in 1996

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

GMC Suburban 1500 GMT400

1992–1999 2 trims
Suburban 1500 5.7i +1 variant 255 hp · V8 245/75R16 109S 2 fitments

Same tires and wheels on: 6.5TD

Generation
GMT400 · 1992–1999
Power
255 hp
Engine
V8, Petrol
Center bore
108 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
245/75R16 109SRim 16x6.5 ET31 6x139.735 psi
265/70R16 112SRim 16x7 ET31 6x139.735 psi

How to read 109S: 109 is the load index (up to 2,271 lb / 1,030 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.

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 1996
2
Generation
GMT400
Other years
All years (1973–2006)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

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