Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 255/70R16 Tires
Diameter
30.1"
Width
10"
Sidewall
7"
Circumference
94.4"
Revs per mile
671
Alternate Tire Sizes
16"
15"
17"
18"
19"
20"
21"
22"
23"
24"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile