356 STARTING AND OPERATING
01 = Number representing the year in which the tire was manufactured (two digits)
– 01 means the year 2001
– Prior to July 2000, tire manufacturers were only required to have one number to represent the year in
which the tire was manufactured. Example: 031 could represent the 3rd week of 1981 or 1991
Tire Terminology And Definitions
Term
B-Pillar
Cold Tire Inflation Pressure
Maximum Inflation Pressure
Recommended Cold Tire Inflation Pressure
Tire Placard
EXAMPLE:
DOT MA L9 ABCD 0301
The vehicle B-Pillar is the structural member of the body located be-
hind the front door.
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).
The maximum inflation pressure is the maximum permissible cold
tire inflation pressure for this tire. The maximum inflation pressure is
molded into the sidewall.
Vehicle manufacturer's recommended cold tire inflation pressure as
shown on the tire placard.
A label permanently attached to the vehicle describing the vehicle's
loading capacity, the original equipment tire sizes and the recom-
mended cold tire inflation pressures.
Definition