2004 Oldsmobile Alero tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x115 on every 2004 trim.

Tires for the 2004 Oldsmobile Alero

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

225/50R16 Best-rated standard on 1 trim · optional on 1

Check price on Amazon · 225/50R16
205/65R15 Best-rated standard on 1 trim

Check price on Amazon · 205/65R15
215/60R15 Best-rated optional on 1 trim

Check price on Amazon · 215/60R15

Also listed: 225/45R17

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Trims sold in 2004: 2
Generation: Alero
Other years: 1998
1999
2000
2001
2002
2003
2004
All years (1998–2004)

2 trims sold in 2004

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

Oldsmobile Alero Alero

1998–2004 2 trims

Alero 2.2 139 hp · I4 205/65R15 92T 3 fitments

Generation: Alero · 1998–2004
Power: 139 hp
Engine: I4, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x115
Thread: M12 x 1.5

Check price on Amazon · 205/65R15 Wheels 15x6 ET42 · 5x115 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
205/65R15 92T	Rim 15x6 ET42 ~~5x115~~	30 psi
215/60R15 93H	Rim 15x6 ET42 ~~5x115~~	30 psi
225/50R16 91V	Rim 16x6.5 ET42 ~~5x115~~	30 psi

How to read 92T: 92 is the load index (up to 1,389 lb / 630 kg per tire) and T the speed rating (up to 118 mph / 190 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Alero 3.4 170 hp · V6 225/50R16 91S 2 fitments

Generation: Alero · 1998–2004
Power: 170 hp
Engine: V6, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x115
Thread: M12 x 1.5

Check price on Amazon · 225/50R16 Wheels 16x6.5 ET42 · 5x115 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
225/50R16 91S	Rim 16x6.5 ET42 ~~5x115~~	30 psi
225/45R17 91H	Rim 17x7 ET45 ~~5x115~~	30 psi

How to read 91S: 91 is the load index (up to 1,356 lb / 615 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET42 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.