When converted to inches, 285/65R20 is equivalent to 34.6x11.2R20.
285/65R20 tire has a section width of 11.2 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 20 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 7.3 inches (185 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 34.6 inches (878 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 108.6 inches (2756.9 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. 285/65R20 tire makes 583 revolutions per mile (363 revolutions per kilometer).
Overall Diameter (Tire Height)
363 per km
583 per mile
Best Prices on 285/65R20 Tires
285/65R20 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 285/65R20 tire can be replaced with 17 compatible tire sizes. Select optional plus size to see its specs.