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

Numeric / Alpha Numeric code designated by the Tire Manufacturer.

The "ply," is structure of layers that provides the tire's strength and structure.

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.