305/70R17 Tires

305/70R17 Conversion

When converted to inches, 305/70R17 is equivalent to 33.9x12R17.

305/70R17 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 8.4 inches (214 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 33.9 inches (860 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 106.4 inches (2700.4 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. 305/70R17 tire makes 595 revolutions per mile (370 revolutions per kilometer).

305/70R17 Section Width
12"
33.9"
305/70R17 Tire Side
Tire Circumference
106.4"
17"
8.4"
595 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 860 mm 33.9"
Tread Width 305 mm 12"
Rim Diameter 431.8 mm 17"
Sidewall Height 214 mm 8.4"
Circumference 2700.4 mm 106.4"
Revolutions 370 per km 595 per mile

305/70R17 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 305/70R17 tire can be replaced with 17 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
245/70R19.5 33" (839 mm) -2.4%
255/80R17 33.1" (840 mm) -2.3%
295/65R18 33.1" (841 mm) -2.2%
275/70R18 33.2" (843 mm) -2%
295/70R17 33.3" (846 mm) -1.6%
325/60R18 33.3" (847 mm) -1.5%
305/65R18 33.6" (853 mm) -0.8%
285/70R18 33.7" (857 mm) -0.3%
285/75R17 33.9" (860 mm) 0%
295/70R18 34.3" (871 mm) 1.3%
345/60R18 34.3" (871 mm) 1.3%
275/80R17 34.3" (872 mm) 1.4%
295/75R17 34.4" (874 mm) 1.6%
315/70R17 34.4" (874 mm) 1.6%
325/65R18 34.6" (879 mm) 2.2%
305/70R18 34.8" (885 mm) 2.9%
285/75R18 34.8" (885 mm) 2.9%