1998 Chevrolet Blazer tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120.65 on every 1998 trim.

Tires for the 1998 Chevrolet Blazer

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

235/75R15 Best-rated standard on 1 trim · optional on 1 · USA, Europe

Check price on Amazon · 235/75R15
205/75R15 Best-rated standard on 1 trim · USA

Check price on Amazon · 205/75R15
225/75R15 Best-rated standard on 1 trim · Europe

Check price on Amazon · 225/75R15

Also listed: 235/70R15 31x10.50R15

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Trims sold in 1998: 3
Generations: IV II sold in 2 market versions
Other years: 1994
1995
1996
1997
1998
1999
2000
2001
All years (1969–2026)

3 trims sold in 1998

Sold in 2 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Chevrolet Blazer IV

1997–2005 USA 1 trim

Blazer 4.3 190 hp · V6 205/75R15 97S 4 fitments

Generation: Facelift · 1997–2005
Market: USA
Power: 190 hp
Engine: V6, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x120.65
Thread: 1/2" - 20 UNF

Check price on Amazon · 205/75R15 Wheels 15x7 ET50 · 5x120.65 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
205/75R15 97S	Rim 15x7 ET50 ~~5x120.65~~	35 psi
235/70R15 102S	Rim 15x7 ET50 ~~5x120.65~~	32 psi
235/75R15 105S	Rim 15x7 ET50 ~~5x120.65~~	32 psi
31x10.50 R15 109Q	Rim 15x7 ET50 ~~5x120.65~~	30 psi

How to read 97S: 97 is the load index (up to 1,609 lb / 730 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. Compare offsets in the wheel offset calculator.

Chevrolet Blazer II

1996–2000 Europe 2 trims

Blazer 2.2i 105 hp · 2.2L B22NZ I4 225/75R15 110S 1 fitment

Generation: II · 1996–2000
Market: Europe
Power: 105 hp
Engine: 2.2L B22NZ I4, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x120.65
Thread: M12 x 1.5

Check price on Amazon · 225/75R15 Wheels 15x7 ET35 · 5x120.65 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
225/75R15 110S	Rim 15x7 ET35 ~~5x120.65~~	–

How to read 110S: 110 is the load index (up to 2,337 lb / 1,060 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET35 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Blazer 4.3i 178 hp · 4.3L L35 V6 235/75R15 1 fitment

Generation: II · 1996–2000
Market: Europe
Power: 178 hp
Engine: 4.3L L35 V6, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x120.65
Thread: M12 x 1.5

Check price on Amazon · 235/75R15 Wheels 15x7 ET35 · 5x120.65 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/75R15	Rim 15x7 ET35 ~~5x120.65~~	–

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.