1999 Chevrolet Silverado tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x127 on every 1999 trim.

Tires for the 1999 Chevrolet Silverado

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

  1. 235/75R15 Best-rated standard on 1 trim

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Trims sold in 1999
1
Generation
I (GMT400)

1 trim sold in 1999

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Chevrolet Silverado I (GMT400)

1995–1999 1 trim
Silverado 5.7 255 hp · 5.7L L31 V8 235/75R15 105S 2 fitments
Generation
GMT400 · 1995–1999
Power
255 hp
Engine
5.7L L31 V8, Petrol
Center bore
78.1 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
235/75R15 105SRim 15x7 ET0 5x12735 psi
235/75R15 105SRim 15x7 ET13 5x12735 psi

How to read 105S: 105 is the load index (up to 2,039 lb / 925 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET0 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 1999
1
Generation
I (GMT400)
Other years
All years (1995–2026)

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