Tire specs
- Load index
- 123/120
- Speed rating
- Q (99 mph)
- Load range
- E (10-ply)
- Tread depth
- 16.8/32"
- Item #
- 2756518NIT205640
2015 Ford F-350 Super Duty XLT 4x4
41 tire results
Factory-size matches for your vehicleThe factory tire size for the 2015 Ford F-350 Super Duty XLT 4x4 is LT275/65R18.
The catalog lists it at load index 123/120, speed rating S (up to 112 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT275/65R18 | 123/120 | S |
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.