Tire specs
- Warranty
- 40,000 miles
- Load index
- 103
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.2/32"
- Item #
- 2554518EVO221018912
2026 Ford Mustang GT — 255/45R18
O.E. size · 255/45R18
2026 Ford Mustang GT
3 tire results
Factory-size matches for your vehicleTire specs
- Warranty
- 30,000 miles
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2554518KUM2364793
Tire specs
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2554518FAL28033786
What size tires does the 2026 Ford Mustang GT take?
The factory tire size for the 2026 Ford Mustang GT is 255/45R18.
The catalog lists it at load index 99, speed rating W (up to 168 mph).
This trim is also listed with 255/40R19, 255/40R19 front and 275/40R19 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 255/45R18 | 99 | W |
| All wheels | 255/40R19 | 96 | W |
| Front | 255/40R19 | 96 | Y |
| Rear | 275/40R19 | 101 | Y |
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.