When converted to inches, 255/30R30 is equivalent to 36.1x10R30.
255/30R30 tire has a section width of 10 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 30 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 3 inches (77 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 36.1 inches (916 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 113.4 inches (2876.2 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. 255/30R30 tire makes 559 revolutions per mile (348 revolutions per kilometer).
|Overall Diameter (Tire Height)||916 mm||36.1"|
|Tread Width||255 mm||10"|
|Rim Diameter||762 mm||30"|
|Sidewall Height||77 mm||3"|
|Revolutions||348 per km||559 per mile|
|Best Prices on 255/30R30 Tires|
255/30R30 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 255/30R30 tire can be replaced with 1 compatible tire size. Select optional plus size to see its specs.
|Tire Size||Overall Diameter||Difference|
|275/25R30||35.4" (900 mm)||-1.7%|