When converted to inches, 255/55R15 is equivalent to 26x10R15.
255/55R15 tire has a section width of 10 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 15 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 5.5 inches (140 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 26 inches (661 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 81.6 inches (2075.5 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 255/55R15 tire makes 776 revolutions per mile (482 revolutions per kilometer).
Overall Diameter (Tire Height)
482 per km
776 per mile
Best Prices on 255/55R15 Tires
255/55R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 255/55R15 tire can be replaced with 68 compatible tire sizes. Select optional plus size to see its specs.