Tire Guide

On the side of your tire you will see many numbers. One set of numbers is the tire size. It will have a three-digit number followed by a two-digit number followed by another two-digit number.

An example of this is…. 205/45/R17

• The first number is the width of the tire tread in millimeters
• The second number is the ratio of that is the side way height to the width
• The third number is the wheel diameter in inches
  • The R before the last two digit number stands for radial construction

After the tire size there will be a two-digit number followed by a letter.

An example of this is 94H

• The number represents the load index
• The letter represents the speed rating