When converted to inches, 225/55R15 is equivalent to 24.8x8.9R15.
225/55R15 tire has a section width of 8.9 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 4.9 inches (124 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 24.8 inches (629 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 77.9 inches (1975.1 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. 225/55R15 tire makes 813 revolutions per mile (506 revolutions per kilometer).
Overall Diameter (Tire Height)
506 per km
813 per mile
Best Prices on 225/55R15 Tires
225/55R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 225/55R15 tire can be replaced with 60 compatible tire sizes. Select optional plus size to see its specs.