When converted to inches, 305/45R17 is equivalent to 27.8x12R17.
305/45R17 tire has a section width of 12 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 17 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 5.4 inches (137 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 27.8 inches (706 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 87.3 inches (2216.8 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. 305/45R17 tire makes 726 revolutions per mile (451 revolutions per kilometer).
Overall Diameter (Tire Height)
451 per km
726 per mile
Best Prices on 305/45R17 Tires
305/45R17 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 305/45R17 tire can be replaced with 66 compatible tire sizes. Select optional plus size to see its specs.