Ford Mustang VI (S550)
2015–2017 3 trimsMustang 2.3 EcoBoost +1 variant 310 hp · 2.3L I4 235/55R17 99H 5 fitments
Same tires and wheels on: 3.7Ti
- Generation
- S550 · 2015–2017
- Power
- 310 hp
- Engine
- 2.3L I4, Petrol
- Center bore
- 70.5 mm
- Bolt pattern
- 5x114.3
- Thread
- M14 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 235/55R17 99H | Rim 17x7.5 ET37.5 | 32 psi |
| 235/50R18 97W | Rim 18x8 ET40 | 32 psi |
| 255/40R19 96W | Rim 19x8.5 ET42.5 | 32 psi |
| 255/40R19 96Y | Rim 19x9 ET45 | 32 psi |
| 265/35R20 99Y | Rim 20x9 ET42.5 | 39 psi |
How to read 99H: 99 is the load index (up to 1,709 lb / 775 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET37.5 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.
Mustang 5.0Ti 435 hp · 5.0L V8 235/50R18 97W 5 fitments
- Generation
- S550 · 2015–2017
- Power
- 435 hp
- Engine
- 5.0L V8, Petrol
- Center bore
- 70.5 mm
- Bolt pattern
- 5x114.3
- Thread
- M14 x 1.5
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| 235/50R18 97W | Rim 18x8 ET40 | 35 psi |
| 255/40R19 96W | Rim 19x8.5 ET42.5 | 38 psi |
| 255/40R19 96W | Rim 19x9.5 ET52.5 | 38 psi |
| 265/35R20 99Y | Rim 20x9 ET42.5 | 39 psi |
| 265/35R20 99Y | Rim 20x10 ET50 | 39 psi |
How to read 97W: 97 is the load index (up to 1,609 lb / 730 kg per tire) and W the speed rating (up to 168 mph / 270 km/h). ET40 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.