Tire Terminology And Definitions

Term

Definition

B-pillar

The vehicle B-pillar is the structural member of the body located behind the front door.

Cold Tire Inflation Pressure

Cold tire inflation pressure is defined as the tire pressure after the vehicle has not been driven for at least three hours, or driven less than 1 mile (1.6 km) after sitting for a minimum of three hours. Inflation pressure is measured in units of psi (pounds per square inch) or kPa (kilopascals).

Maximum Inflation Pressure

The maximum inflation pressure is the maximum permissible cold tire inflation pressure for this tire. The maximum inflation pressure is molded into the sidewall.

Recommended Cold Tire Inflation Pressure

Vehicle manufacturer's recommended cold tire inflation pressure as shown on the tire placard.

Tire Placard

A label permanently attached to the vehicle describing the vehicle’s loading capacity, the original equipment tire sizes and the recommended cold tire inflation pressures.