1991 Chevrolet Caprice tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x127 on every 1991 trim.

Tires for the 1991 Chevrolet Caprice

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

205/75R15 Best-rated standard on 2 trims

Check price on Amazon · 205/75R15
215/75R15 Best-rated standard on 1 trim

Check price on Amazon · 215/75R15
225/70R15 Best-rated optional on 3 trims

Check price on Amazon · 225/70R15

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Trims sold in 1991: 3
Generation: IV
Other years: 1987
1988
1989
1990
1991
1992
1993
1994
All years (1972–2017)

3 trims sold in 1991

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 Caprice IV

1991–1996 3 trims

Caprice 4.3 150 hp · LB4 V6 215/75R15 100S 4 fitments

Generation: IV · 1991–1996
Power: 150 hp
Engine: LB4 V6, Petrol
Center bore: 78.3 mm
Bolt pattern: 5x127
Thread: M12 x 1.5

Check price on Amazon · 215/75R15 Wheels 15x7 ET7.6 · 5x127 · 78.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
215/75R15 100S	Rim 15x7 ET7.6 ~~5x127~~	30 psi
225/75R15 102S	Rim 15x7 ET7.6 ~~5x127~~	30 psi
225/70R15 100S	Rim 15x7 ET8 ~~5x127~~	30 psi
235/70VR15	Rim 15x7 ET8 ~~5x127~~	30 psi

How to read 100S: 100 is the load index (up to 1,764 lb / 800 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET7.6 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Caprice 5.0 +1 variant 170 hp · V8 205/75R15 3 fitments

Same tires and wheels on: 5.7

Generation: IV · 1991–1996
Power: 170 hp
Engine: V8, Petrol
Center bore: 78.3 mm
Bolt pattern: 5x127
Thread: M12 x 1.5

Check price on Amazon · 205/75R15 Wheels 15x7 ET7.6 · 5x127 · 78.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
205/75R15	Rim 15x7 ET7.6 ~~5x127~~	30 psi
225/75R15 102S	Rim 15x7 ET7.6 ~~5x127~~	30 psi
225/70R15 100S	Rim 15x7 ET8 ~~5x127~~	30 psi

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.