The numbers on a tire size chart refer to the width of the tire, the aspect ratio between the height of the sidewall in proportion to the width of the tire, and the size of the wheel. These numbers are essential for fitt... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels

A tire size chart is used to translate the letters and numbers found on a tire's sidewall and contains information about tire class, width, aspect ratio, construction and wheel diameter. If you aren't familiar with readi... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels

Although they do not provide tire charts per se, Goodyear and Tire Rack both provide instructional material on finding tire size. Most of the information is found by reading size information located on a tire's sidewall.... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels

A tire size chart is used to translate the letters and numbers found on a tire's sidewall and contains information about tire class, width, aspect ratio, construction and wheel diameter. If you aren't familiar with readi... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels

Goodyear tire size charts include tire type, tire width, aspect ratio and rim diameter. Instructions for determining how much load a tire can support and the maximum speed a tire can handle are also available on the Good... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels

A tire is measured by width in millimeters from side wall to side wall, aspect ratio, which is the cross section height of the tire to the width, and wheel diameter. The markings on the tire display all the measurements,... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels

Tire size dimensions are a series of letters and numbers on the sidewall of tires that indicate the tire size, type of tire and the performance rating. The dimensions and rating are important to know in order to ensure t... More »

www.reference.com Vehicles Car Parts & Maintenance Tires, Rims & Wheels