Chevrolet Colorado I (GMT355)
2004–2012 6 trimsColorado 2.8 2WD +1 variant 174 hp · I4 205/75R15 97S 4 fitments
Same tires and wheels on: 3.5 2WD
- Generation
- GMT355 · 2004–2012
- Power
- 174 hp
- Engine
- I4, Petrol
- Center bore
- 100.3 mm
- Bolt pattern
- 6x139.7
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 205/75R15 97S | Rim 15x6 ET57 | 35 psi |
| 225/75R15 102S | Rim 15x6.5 ET23 | 33 psi |
| 225/70R16 100S | Rim 16x6.5 ET25 | 33 psi |
| 235/65R16 100S | Rim 16x7 ET30 | 33 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). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.
Colorado 2.8 4WD +1 variant 174 hp · I4 235/75R15 105S 4 fitments
Same tires and wheels on: 3.5 4WD
- Generation
- GMT355 · 2004–2012
- Power
- 174 hp
- Engine
- I4, Petrol
- Center bore
- 100.3 mm
- Bolt pattern
- 6x139.7
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 235/75R15 105S | Rim 15x6 ET57 | 32 psi |
| 235/75R15 105S | Rim 15x6.5 ET23 | 32 psi |
| 235/70R16 102S | Rim 16x6.5 ET25 | 33 psi |
| 245/65R16 102S | Rim 16x7 ET30 | 33 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). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
Colorado 3.5 Z71 220 hp · I5 265/75R15 112S 3 fitments
- Generation
- GMT355 · 2004–2012
- Power
- 220 hp
- Engine
- I5, Petrol
- Center bore
- 100.3 mm
- Bolt pattern
- 6x139.7
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 265/75R15 112S | Rim 15x7 ET33 | 30 psi |
| 31x10.50 R15 112S | Rim 15x7 ET33 | 30 psi |
| 265/70R16 110S | Rim 16x7.5 ET30 | 30 psi |
How to read 112S: 112 is the load index (up to 2,469 lb / 1,120 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET33 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
Colorado 3.5 ZQ8 220 hp · I5 235/50R17 95S 3 fitments
- Generation
- GMT355 · 2004–2012
- Power
- 220 hp
- Engine
- I5, Petrol
- Center bore
- 100.3 mm
- Bolt pattern
- 6x139.7
- Thread
- M12 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 235/50R17 95S | Rim 17x8 ET28 | 32 psi |
| 235/50R18 97S | Rim 18x8 ET28 | 32 psi |
| 245/45R18 97V | Rim 18x8 ET28 | 32 psi |
How to read 95S: 95 is the load index (up to 1,521 lb / 690 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET28 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
