Tire Size Calculator
Calculate tire sizes in inches or millimeters and find alternative sizes.
Inches
Millimeters
Results for 345/30R19 Tires
Diameter
27.1"
Width
13.6"
Sidewall
4.1"
Circumference
85.2"
Revs per mile
743
Alternate Tire Sizes
19"
14"
15"
16"
17"
18"
20"
21"
22"
Tire Size
Diameter
Width
Sidewall
Circumference
Revs per mile