Tire size cross-reference

Vehicles with 255/70R18 tires

255/70R18 — 255 mm wide, 70% aspect, 18″ rim, 32.1″ overall diameter. 3 vehicles in our data use this size.

255/70R18 vehicles (32.1″ diameter)
VehicleTrim(s)Details
Ford Bronco Outer Banks View →
Jeep Gladiator Overland View →
Jeep Wrangler Sahara View →

Same size ≠ same tire

Every vehicle above runs 255/70R18 tires, but they may need different load indices and speed ratings. A 255/70R18 tire rated for a sedan won't necessarily handle an SUV's weight. Match the full spec on your door-jamb placard — size alone isn't enough.

Other tire sizes

215/55R17 · 2 vehicles 225/60R17 · 2 vehicles 225/65R17 · 6 vehicles 235/65R17 · 7 vehicles 245/70R17 · 2 vehicles 245/75R17 · 2 vehicles 255/70R17 · 2 vehicles 265/70R17 · 5 vehicles 285/70R17 · 5 vehicles 225/45R18 · 3 vehicles 225/55R18 · 3 vehicles 225/60R18 · 4 vehicles 235/45R18 · 3 vehicles 235/60R18 · 9 vehicles 245/60R18 · 2 vehicles 255/65R18 · 3 vehicles 265/60R18 · 2 vehicles 265/65R18 · 3 vehicles 265/70R18 · 3 vehicles 275/65R18 · 4 vehicles All tire size tools →

FAQ

What vehicles use 255/70R18 tires?

In our data, 3 vehicles use 255/70R18, including Ford Bronco, Jeep Gladiator, Jeep Wrangler. More are being added.

What is the overall diameter of 255/70R18?

255/70R18 tires have an overall diameter of 32.1″ (814.2 mm), with a 178.5 mm sidewall height. The section width is 255 mm.

Are 255/70R18 tires interchangeable between these vehicles?

They're the same physical tire size, so they'll fit the rim — but each vehicle may require different load ratings, speed ratings, and TPMS calibration. Always match the specs on your door-jamb placard, not just the size.

Vehicle lists reflect documented OEM tire fitments and are a starting reference. Confirm tire size, load rating, and speed rating against the door-jamb placard or owner's manual before buying tires.