Jeep Wrangler JK tire size
The most common factory tire size for the Jeep Wrangler JK is LT255/75R17, on 8 of the 20 year and trim fits listed. Each year below lists the sizes its trims were built with (2018). Pick your year and trim to see the tires that fit.
Jeep Wrangler JK tire sizes by year
20186 sizes · 22 trims
LT255/75R17load index 111/108, speed rating Q
P245/75R17load index 110, speed rating T
P255/70R18load index 112, speed rating S
P225/75R16load index 104, speed rating S
P245/75R16load index 109, speed rating T
P255/75R17load index 113, speed rating S
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.