Tire specs
- Warranty
- 50,000 miles
- Load index
- 125/122
- Speed rating
- R (106 mph)
- Load range
- E (10-ply)
- Tread depth
- 16/32"
- Item #
- 2757018GEN04506780000
2025 Ford F-350 Super Duty Lariat
60 tire results
Factory-size matches for your vehicleThe factory tire size for the 2025 Ford F-350 Super Duty Lariat is LT275/70R18.
The catalog lists it at load index 125/122, speed rating R (up to 106 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT275/70R18 | 125/122 | R |
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.