Front: 255/45R18 99W SL BW
Rear: 285/40R18 101W SL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 99
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Item #
- 2554518FIR014375
2010 Ford Mustang Shelby GT500 Convertible
1 tire result
Factory-size matches for your vehicle2 front + 2 rearFront: 255/45R18 99W SL BW
Rear: 285/40R18 101W SL BW
The factory tire sizes for the 2010 Ford Mustang Shelby GT500 Convertible are P255/45R18 in front and P285/40R18 in the rear.
The catalog lists the front at load index 99, speed rating W (up to 168 mph) and the rear at load index 96, speed rating W (up to 168 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | P255/45R18 | 99 | W |
| Rear | P285/40R18 | 96 | W |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.