Ford F-150 FX4 tire size
The most common factory tire size for the Ford F-150 FX4 is LT275/65R18, on 5 of the 6 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2014). Pick your year and trim to see the tires that fit.
Ford F-150 FX4 tire sizes by year
20143 sizes · 4 trims
P275/55R20load index 111, speed rating S
LT275/65R18load index 113/110, speed rating S
P275/65R18load index 114, speed rating T
20132 sizes · 2 trims
LT275/65R18load index 113/110, speed rating S
P275/65R18load index 114, speed rating T
20122 sizes · 2 trims
LT275/65R18load index 113/110, speed rating S
P275/65R18load index 114, speed rating T
20112 sizes · 2 trims
LT275/65R18load index 113/110, speed rating S
P275/65R18load index 114, speed rating T
20103 sizes · 3 trims
LT275/65R18load index 113/110, speed rating S
P275/55R20load index 111, speed rating S
P275/65R18load index 114, speed rating T
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.