When converted to inches, 135/70R18 is equivalent to 25.5x5.3R18.
135/70R18 tire has a section width of 5.3 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 18 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 3.7 inches (95 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 25.5 inches (647 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 80.1 inches (2031.6 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. 135/70R18 tire makes 791 revolutions per mile (492 revolutions per kilometer).
Overall Diameter (Tire Height)
492 per km
791 per mile
Best Prices on 135/70R18 Tires
135/70R18 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 135/70R18 tire can be replaced with 58 compatible tire sizes. Select optional plus size to see its specs.