Oldsmobile Alero Alero
1998–2004 2 trimsAlero 2.2 139 hp · I4 215/60R15 93S 2 fitments
- Generation
- Alero · 1998–2004
- Power
- 139 hp
- Engine
- I4, Petrol
- Center bore
- 70.3 mm
- Bolt pattern
- 5x115
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 215/60R15 93S | Rim 15x6 ET42 | 30 psi |
| 225/50R16 91S | Rim 16x6.5 ET42 | 30 psi |
How to read 93S: 93 is the load index (up to 1,433 lb / 650 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.
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
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 225/50R16 91S | Rim 16x6.5 ET42 | 30 psi |
| 225/45R17 91H | Rim 17x7 ET45 | 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.