2025 Ford F-150 Lightning tire size
Most common factory size
P275/65R18
- Factory sizes
- 2
- Across 3 trims
- Trims with it
- 2 of 3
- Trims with no size
- 7
- Diameter
- 32.07 in
- Revs per mile
- 629
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| P275/65R18 | Pro 4WD, XLT 4WD | 275 | 65 | 18 | 32.07 | 7.04 | 629 |
| P275/50R22 | Platinum 4WD | 275 | 50 | 22 | 32.83 | 5.41 | 614 |
What P275/65R18 means
| Part | Number | Meaning |
|---|---|---|
| Type | P | Passenger car tire. |
| Width | 275 mm | Tread width. 10.8 in. |
| Sidewall | 65 | Sidewall height is 65% of the width. |
| Construction | R | Radial tire. |
| Rim | 18 in | Fits 18 in wheels. |
Other sizes that fit
Within 3% of the stock diameter. A common shop guideline, not a maker spec.
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 255/75R17 | 17 | 32.06 | -0.0% | 60.0 mph |
| 255/70R18 | 18 | 32.06 | -0.1% | 60.0 mph |
| 255/65R19 | 19 | 32.05 | -0.1% | 60.0 mph |
| 235/80R17 | 17 | 31.80 | -0.8% | 60.5 mph |
| 245/75R18 | 18 | 32.47 | +1.2% | 59.3 mph |
| 265/70R17 | 17 | 31.61 | -1.5% | 60.9 mph |
| 265/65R18 | 18 | 31.56 | -1.6% | 61.0 mph |
| 285/65R18 | 18 | 32.59 | +1.6% | 59.1 mph |
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 275/55R21 | 21 | 32.91 | +0.3% | 59.8 mph |
| 265/50R22 | 22 | 32.43 | -1.2% | 60.7 mph |
| 265/55R22 | 22 | 33.48 | +2.0% | 58.8 mph |
| 285/45R22 | 22 | 32.10 | -2.2% | 61.4 mph |
| 285/40R23 | 23 | 31.98 | -2.6% | 61.6 mph |
Checked against 292 factory sizes listed for 2009-2027 US models.
What this cannot tell you
Tire pressure is on the driver door sticker. Not in this data.
Optional wheel packages may differ.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ