tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 255
Aspect Ratio: 75
Wheel Diameter: 15
Inches
Millimeters

Results for 255/75R15 Tires

disc wheel
Diameter
30.1"
tire width
Width
10"
disc wheel
Sidewall
7.5"
tire circumference
Circumference
94.4"
tire rpm
Revs per mile
671

Alternate Tire Sizes

15"
16"
17"
18"
19"
20"
21"
22"
23"
24"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
225/80R15
29,2"
-3.08%
8,9"
7,1"
91,6"
692
245/75R15
29,5"
-2.03%
9,6"
7,2"
92,5"
685
265/70R15
29,6"
-1.69%
10,4"
7,3"
93,0"
682
235/80R15
29,8"
-1.01%
9,3"
7,4"
93,6"
677
255/75R15
30,1"
0%
10,0"
7,5"
94,4"
671
Best fit
265/75R15
30,6"
1.63%
10,4"
7,8"
96,2"
658