When converted to inches, 215/85R15 is equivalent to 29.4x8.5R15.
215/85R15 tire has a section width of 8.5 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 7.2 inches (183 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 29.4 inches (747 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 92.3 inches (2345.6 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. 215/85R15 tire makes 686 revolutions per mile (426 revolutions per kilometer).
Overall Diameter (Tire Height)
426 per km
686 per mile
Best Prices on 215/85R15 Tires
215/85R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 215/85R15 tire can be replaced with 45 compatible tire sizes. Select optional plus size to see its specs.