tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 255
Aspect Ratio: 70
Wheel Diameter: 17
Inches
Millimeters

Results for 255/70R17 Tires

disc wheel
Diameter
31.1"
tire width
Width
10"
disc wheel
Sidewall
7"
tire circumference
Circumference
97.5"
tire rpm
Revs per mile
650

Alternate Tire Sizes

17"
15"
16"
18"
19"
20"
21"
22"
23"
24"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
225/75R17
30,3"
-2.64%
8,9"
6,6"
95,1"
666
245/70R17
30,5"
-1.97%
9,6"
6,8"
95,8"
662
265/65R17
30,6"
-1.63%
10,4"
6,8"
96,0"
660
235/75R17
30,9"
-0.65%
9,3"
6,9"
97,0"
654
Best fit
275/65R17
31,1"
0%
10,8"
7,0"
97,6"
649
Best fit
255/70R17
31,1"
0%
10,0"
7,0"
97,5"
650
Best fit
245/75R17
31,5"
1.27%
9,6"
7,2"
98,8"
641
285/65R17
31,6"
1.58%
11,2"
7,3"
99,2"
639
265/70R17
31,6"
1.58%
10,4"
7,3"
99,2"
638
235/80R17
31,8"
2.2%
9,3"
7,4"
99,9"
635