To compare two tire sizes, select the sizes below, then activate ‘Compare Tire Sizes’. This will generate comparative information on diameter, radius, sidewall height, circumference, RPM and speedometer difference.
The tire calculator can be used to compare any two tire sizes. It is recommend that you set ‘Tire Selection One’ to your stock tire size and ‘Tire Selection Two’ to your desired tire size to get useful speedometer change information.
