GMC Sierra 1500 GMTK2
2014–2015 3 trimsSierra 1500 4.3i 285 hp · 4.3L V6 245/75R17 108S 5 fitments
- Generation
- GMTK2 · 2014–2015
- Power
- 285 hp
- Engine
- 4.3L V6, Petrol
- Center bore
- 78.1 mm
- Bolt pattern
- 6x139.7
- Thread
- M14 x 1.5
Check price on Amazon · 245/75R17
Wheels 17x7.5 ET31 · 6x139.7 · 78.1 mm on Amazon (opens in a new tab)
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 245/75R17 108S | Rim 17x7.5 ET31 6x139.7 | 35 psi |
| 255/70R17 110S | Rim 17x7.5 ET31 6x139.7 | 35 psi |
| 265/70R17 112S | Rim 17x8 ET24 6x139.7 | 35 psi |
| 265/65R18 112S | Rim 18x8 ET24 6x139.7 | 35 psi |
| 275/55R20 110H | Rim 20x9 ET24 6x139.7 | 36 psi |
How to read 108S: 108 is the load index (up to 2,205 lb / 1,000 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.
Sierra 1500 5.3i 355 hp · 5.3L V8 255/70R17 110S 5 fitments
- Generation
- GMTK2 · 2014–2015
- Power
- 355 hp
- Engine
- 5.3L V8, Petrol
- Center bore
- 78.1 mm
- Bolt pattern
- 6x139.7
- Thread
- M14 x 1.5
Check price on Amazon · 255/70R17
Wheels 17x7.5 ET31 · 6x139.7 · 78.1 mm on Amazon (opens in a new tab)
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 255/70R17 110S | Rim 17x7.5 ET31 6x139.7 | 35 psi |
| 265/70R17 112S | Rim 17x8 ET24 6x139.7 | 35 psi |
| 265/65R18 112S | Rim 18x8 ET24 6x139.7 | 35 psi |
| 265/70R18 113S | Rim 18x8 ET24 6x139.7 | 35 psi |
| 275/55R20 110H | Rim 20x9 ET24 6x139.7 | 36 psi |
How to read 110S: 110 is the load index (up to 2,337 lb / 1,060 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
Sierra 1500 6.2i 420 hp · 6.2L V8 265/70R17 110S 5 fitments
- Generation
- GMTK2 · 2014–2015
- Power
- 420 hp
- Engine
- 6.2L V8, Petrol
- Center bore
- 78.1 mm
- Bolt pattern
- 6x139.7
- Thread
- M14 x 1.5
Check price on Amazon · 265/70R17
Wheels 17x8 ET24 · 6x139.7 · 78.1 mm on Amazon (opens in a new tab)
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 265/70R17 110S | Rim 17x8 ET24 6x139.7 | 35 psi |
| 265/65R18 112H | Rim 18x8 ET24 6x139.7 | 35 psi |
| 265/70R18 113S | Rim 18x8 ET24 6x139.7 | 35 psi |
| 275/55R20 108H | Rim 20x9 ET24 6x139.7 | 36 psi |
| 285/45R22 110V | Rim 22x9 ET24 6x139.7 | 38 psi |
How to read 110S: 110 is the load index (up to 2,337 lb / 1,060 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET24 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.
