Chevrolet Cobalt I
2005–2010 4 trimsCobalt 2.0 SS 260 hp · I4 225/40R18 92Y 1 fitment
- Generation
- I · 2005–2010
- Power
- 260 hp
- Engine
- I4, Petrol
- Center bore
- 65.1 mm
- Bolt pattern
- 5x110
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 225/40R18 92Y | Rim 18x7.5 ET42 | 32 psi |
How to read 92Y: 92 is the load index (up to 1,389 lb / 630 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.
Cobalt 2.2 148 hp · I4 195/60R15 87S 2 fitments
- Generation
- I · 2005–2010
- Power
- 148 hp
- Engine
- I4, Petrol
- Center bore
- 57.1 mm
- Bolt pattern
- 4x100
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 195/60R15 87S | Rim 15x6 ET42 | 30 psi |
| 205/55R16 89H | Rim 16x6 ET42 | 30 psi |
How to read 87S: 87 is the load index (up to 1,202 lb / 545 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.
Cobalt 2.2 LT2/LT3 148 hp · I4 205/55R16 89H 2 fitments
- Generation
- I · 2005–2010
- Power
- 148 hp
- Engine
- I4, Petrol
- Center bore
- 65.1 mm
- Bolt pattern
- 5x110
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 205/55R16 89H | Rim 16x6 ET42 | 30 psi |
| 205/50R17 90H | Rim 17x7 ET42 | 35 psi |
How to read 89H: 89 is the load index (up to 1,279 lb / 580 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
Cobalt 2.4 SS 173 hp · I4 205/50R17 90H 1 fitment
- Generation
- I · 2005–2010
- Power
- 173 hp
- Engine
- I4, Petrol
- Center bore
- 65.1 mm
- Bolt pattern
- 5x110
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 205/50R17 90H | Rim 17x7 ET42 | 35 psi |
How to read 90H: 90 is the load index (up to 1,323 lb / 600 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
