Tire sizes are simple to understand once you know how to read them. On this page you will find a detailed explanation of the P295/45ZR18 108W tire code.

295

This number indicates the tire has a width of 295 millimeters.

45

This number means that your tire has an aspect ratio of 45%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 45% of the width. In this case, the sidewall height is 0 millimeters.

ZR

This letter indicates how your tire was constructed. Radial is the standard construction method for 99% of all tires sold today.

18

The tire size was designed to fit rims or wheels that are 18 inches in diameter.

Vehicles with the tire code P295/45ZR18 108W