EXAMPLE:
DOT MA L9 ABCD 0301
DOT
= Department of Transportation
– This symbol certifies that the tire is in compliance with the U.S. Department of Transportation tire safety standards
and is approved for highway use
MA
= Code representing the tire manufacturing location (two digits)
L9
= Code representing the tire size (two digits)
ABCD
= Code used by the tire manufacturer (one to four digits)
03
= Number representing the week in which the tire was manufactured (two digits)
– 03 means the 3rd week
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
402
SERVICING AND MAINTENANCE