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.

The physical weight your tire.

Approved Rim Width

Tread Depth in 32nds of an inch

Overall Diameter of Tire

Revolutions Per Mile