Tire size is a code on the side of a tire that tells you its width, sidewall height, and the wheel size it fits.

Load Index on a tire indicates the maximum weight it can support when properly inflated/mounted.

The Speed Rating on a tire is a letter code that shows the top speed it can safely handle when properly inflated/mounted.

The sidewall is the section of the tire extending from the tread down to the bead. It provides lateral stability.

Numeric / Alpha Numeric code designated by the Tire Manufacturer.

The maximum air pressure to which a tire should be inflated. This number is typically listed on the sidewall of the tire or a sticker on the driver’s side door of the vehicle.

Approved Rim Width