See also:

Tire terminology and definitions
Air Pressure: The amount of air inside the tire pressing outward on the tire. Air pressure is expressed in pounds per square inch (psi) or kilopascal (kPa). Accessory Weight: This means the combine ...

Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example: TREAD wear 200 TRACTION AA TEMPERATURE A Hyundai motor vehicles ...

Measurement
MEASUREMENT POWER STEERING FUEL SYSTEM TIRE NOTE: It is permissible to add 3psi (21kPa) to the standard tire pressure specification if colder temperatures are expected soon. Tires typic ...