tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 255
Aspect Ratio: 70
Wheel Diameter: 15
Inches
Millimeters

Results for 255/70R15 Tires

disc wheel
Diameter
29.1"
tire width
Width
10"
disc wheel
Sidewall
7"
tire circumference
Circumference
91.2"
tire rpm
Revs per mile
694

Alternate Tire Sizes

15"
16"
17"
18"
19"
20"
21"
22"
23"
24"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
225/75R15
28,3"
-2.83%
8,9"
6,6"
88,8"
713
215/80R15
28,5"
-2.11%
8,5"
6,8"
89,6"
707
235/75R15
28,9"
-0.69%
9,3"
6,9"
90,7"
699
Best fit
255/70R15
29,1"
0%
10,0"
7,0"
91,2"
695
Best fit
225/80R15
29,2"
0.34%
8,9"
7,1"
91,6"
692
Best fit
245/75R15
29,5"
1.36%
9,6"
7,2"
92,5"
685
265/70R15
29,6"
1.69%
10,4"
7,3"
93,0"
682
235/80R15
29,8"
2.35%
9,3"
7,4"
93,6"
677