Tire size cross-reference

Vehicles with 275/55R20 tires

275/55R20 — 275 mm wide, 55% aspect, 20″ rim, 31.9″ overall diameter. 1 vehicles in our data use this size.

275/55R20 vehicles (31.9″ diameter)
VehicleTrim(s)Details
Ram 1500 Laramie View →

Same size ≠ same tire

Every vehicle above runs 275/55R20 tires, but they may need different load indices and speed ratings. A 275/55R20 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 255/70R18 · 3 vehicles 265/60R18 · 2 vehicles 265/65R18 · 3 vehicles 265/70R18 · 3 vehicles All tire size tools →

FAQ

What vehicles use 275/55R20 tires?

In our data, 1 vehicles use 275/55R20, including Ram 1500. More are being added.

What is the overall diameter of 275/55R20?

275/55R20 tires have an overall diameter of 31.9″ (810.5 mm), with a 151.3 mm sidewall height. The section width is 275 mm.

Are 275/55R20 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.