Tire Section Width and Sidewall Aspect Ratio

Tires-Easy Tire Sizes

The first set of numbers on your tire size is the section width. This is the width of the tire in millimeters. For passenger vehicles and trucks, the tire section width always ends in a 5 (185, 195, 205, etc.). For motorcycles, it always ends in a zero (110, 130) and in some rare instances the section width will be …

Tire Section Width and Sidewall Aspect Ratio was last modified: July 29th, 2019 by Tires-Easy