Chevrolet Express 2500 GMT610
2003–2027 3 trimsExpress 2500 4.8 285 hp · 4.8L V8 Flex-Fuel 225/75R16 109S 2 fitments
- Generation
- GMT610 · 2003–2027
- Power
- 285 hp
- Engine
- 4.8L V8 Flex-Fuel
- Center bore
- 116.7 mm
- Bolt pattern
- 8x165.1
- Thread
- M14 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 225/75R16 109S | Rim 16x6.5 ET18 | 55 psi |
| 245/75R16 120S | Rim 16x6.5 ET18 | 55 psi |
How to read 109S: 109 is the load index (up to 2,271 lb / 1,030 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET18 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.
Express 2500 6.0 +1 variant 342 hp · 6.0L V8 Flex-Fuel 225/75R16 115S 2 fitments
Same tires and wheels on: 6.6D
- Generation
- GMT610 · 2003–2027
- Power
- 342 hp
- Engine
- 6.0L V8 Flex-Fuel
- Center bore
- 116.7 mm
- Bolt pattern
- 8x165.1
- Thread
- M14 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 225/75R16 115S | Rim 16x6.5 ET18 | 55 psi |
| 245/75R16 120S | Rim 16x6.5 ET18 | 55 psi |
How to read 115S: 115 is the load index (up to 2,679 lb / 1,215 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET18 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.