Ford GT I
2005–2006 1 trimGT 5.4 550 hp · 5.4L V8 235/45R18 88Y / 315/40R19 103Y 1 fitment
- Generation
- I · 2005–2006
- Power
- 550 hp
- Engine
- 5.4L V8, Petrol
- Center bore
- 70.5 mm
- Bolt pattern
- 5x114.3
- Thread
- 1/2" - 20 UNF
| Tire size | Rim size and bolt pattern | Pressure, psi |
|---|---|---|
| Front235/45R18 88Y | Rim 18x9 ET50 | 33 psi |
| Rear315/40R19 103Y | Rim 19x11.5 ET40 | 33 psi |
How to read 88Y: 88 is the load index (up to 1,235 lb / 560 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET50 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.