1998 Oldsmobile Bravada tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120.65 on every 1998 trim.

Tires for the 1998 Oldsmobile Bravada

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

235/75R15 Best-rated standard on 2 trims

Check price on Amazon · 235/75R15

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Trims sold in 1998: 2
Generation: II
Other years: 1993
1994
1996
1997
1998
1999
2000
2001
All years (1991–2004)

2 trims sold in 1998

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

Oldsmobile Bravada II

1996–2001 2 trims

Bravada 4.3 190 hp · V6 235/75R15 102S 1 fitment

Generation: Facelift · 1998–2001
Power: 190 hp
Engine: V6, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x120.65
Thread: M12 x 1.5

Check price on Amazon · 235/75R15 Wheels 15x7 ET50 · 5x120.65 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/75R15 102S	Rim 15x7 ET50 ~~5x120.65~~	35 psi

How to read 102S: 102 is the load index (up to 1,874 lb / 850 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET50 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Bravada 4.3 190 hp · V6 235/75R15 105S 1 fitment

Generation: II · 1996–1998
Power: 190 hp
Engine: V6, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x120.65
Thread: M12 x 1.5

Check price on Amazon · 235/75R15 Wheels 15x7 ET13 · 5x120.65 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/75R15 105S	Rim 15x7 ET13 ~~5x120.65~~	35 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). ET13 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.