255/70R17 in Inches

Tire size 255/70R17 refers to the tire size in numbers and letters such as the first number “255” indicates the tire width in millimeters, the second number “70” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 255/70R17 tire in inches can be described as a tire with a width of about 10 inches, a sidewall height of about 7 inches, and it fits on a 17-inch wheel.

Converting 255/70R17 in Inches

255/70R17 inches mm
Tire Diameter 31.1 inches 790 mm
Tread Width 10 inches 255 mm
Rim Diameter 17 inches 432 mm
Sidewall Height 7 inches 179 mm
Circumference 97.7 inches 2481 mm
Revolutions 649 per mile 403 per km

Tire Size Calculator

The Tire Size Calculator is a convenient online tool that helps determine the correct tire dimensions for a vehicle, ensuring optimal performance and compatibility.

Tire Diameter
Tread Width
Rim Diameter
Sidewall Height
Circumference
Revolutions

255/70R17 Alternate Tire Size

Tire Size Overall Diameter Difference
215/75R17.5 30.2″ (767 mm) -2.9%
225/75R17 30.3″ (770 mm) -2.5%
285/55R18 30.4″ (771 mm) -2.4%
175/90R18 30.4″ (773 mm) -2.2%
285/60R17 30.5″ (774 mm) -2%
245/65R18 30.5″ (775 mm) -1.9%
265/55R19 30.5″ (775 mm) -1.9%
265/60R18 30.5″ (775 mm) -1.9%
245/70R17 30.6″ (776 mm) -1.8%
265/65R17 30.6″ (776 mm) -1.8%
165/90R19 30.7″ (781 mm) -1.1%
235/75R17 30.9″ (784 mm) -0.8%
275/55R19 30.9″ (785 mm) -0.6%
235/70R18 31″ (787 mm) -0.4%
275/60R18 31″ (787 mm) -0.4%
255/65R18 31.1″ (789 mm) -0.1%
255/60R19 31.1″ (789 mm) -0.1%
235/65R19 31.1″ (789 mm) -0.1%
275/65R17 31.1″ (790 mm) 0%
225/75R18 31.3″ (795 mm) 0.6%
285/55R19 31.4″ (797 mm) 0.9%
305/60R17 31.4″ (798 mm) 1%
285/60R18 31.5″ (799 mm) 1.1%
245/75R17 31.5″ (800 mm) 1.3%
265/65R18 31.5″ (801 mm) 1.4%
245/70R18 31.5″ (801 mm) 1.4%
285/65R17 31.6″ (802 mm) 1.5%
265/70R17 31.7″ (804 mm) 1.8%
235/80R17 31.8″ (808 mm) 2.3%
235/75R18 31.9″ (809 mm) 2.4%
225/70R19.5 31.9″ (811 mm) 2.7%
345/55R17 32″ (812 mm) 2.8%

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