Ford F-250 Super Duty XL tire pressures recommendations and sizes
| Tire Size | Position | Pressure (Psi) |
|---|---|---|
| LT245/75R17/E 121S | Front | 60 |
| LT245/75R17/E 121S | Rear | 80 |
| LT245/75R17/E 121R | Front | 65 |
| LT245/75R17/E 121R | Rear | 75 |
| LT265/70R17/E 121R | Front | 65 |
| LT265/70R17/E 121R | Rear | 75 |
| LT265/70R17/E 121S | Front | 60 |
| LT265/70R17/E 121S | Rear | 75 |
Legal Mentions
The load and/or speed ratings displayed may differ slightly from the original size specified on the vehicle label. As a qualified professional, your tire dealer will be able to advise you in :
1. Informing you if the load and/or speed rating of the replacement tires is different from the original tires.
2. Determining whether the tire pressure should be adjusted for the proposed alternative size
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