When converted to inches, 165/50R15 is equivalent to 21.5x6.5R15.
165/50R15 tire has a section width of 6.5 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 3.3 inches (83 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 21.5 inches (547 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 67.5 inches (1717.6 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. 165/50R15 tire makes 939 revolutions per mile (582 revolutions per kilometer).
Overall Diameter (Tire Height)
582 per km
939 per mile
Best Prices on 165/50R15 Tires
165/50R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 165/50R15 tire can be replaced with 12 compatible tire sizes. Select optional plus size to see its specs.