tire

Tire Size Calculator

Calculate tire sizes in inches or millimeters and find alternative sizes.
Tread Width: 305
Aspect Ratio: 65
Wheel Diameter: 17
Inches
Millimeters

Results for 305/65R17 Tires

disc wheel
Diameter
32.6"
tire width
Width
12"
disc wheel
Sidewall
7.8"
tire circumference
Circumference
102.4"
tire rpm
Revs per mile
619

Alternate Tire Sizes

17"
16"
18"
19"
20"
21"
22"
23"
24"
26"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile
235/80R17
31,8"
-2.52%
9,3"
7,4"
99,9"
635
255/75R17
32,1"
-1.56%
10,0"
7,5"
100,7"
629
275/70R17
32,2"
-1.24%
10,8"
7,6"
101,0"
628
305/65R17
32,6"
0%
12,0"
7,8"
102,4"
619
Best fit
285/70R17
32,7"
0.31%
11,2"
7,9"
102,7"
617
Best fit
255/80R17
33,1"
1.51%
10,0"
8,0"
103,8"
610
295/70R17
33,3"
2.1%
11,6"
8,1"
104,4"
607