TIRE LABELING
Federal law requires tire manufac-
turers to place standardized infor-
mation on the sidewall of all tires.
This information identifies and de-
scribes the fundamental character-
istics of the tire and also provides the
Tire Identification Number (TIN) for
safety standard certification. The TIN
can be used to identify the tire in
case of a recall.
䊊
1
Tire size (example: LT215/65R15
95H)
1. LT: The “LT” indicates the tire is
designed for light truck vehicles
(not all tires have this informa-
tion).
2. Three-digit number (215): This
number gives the width in milli-
meters of the tire from sidewall
edge to sidewall edge.
3. Two-digit
number
(65):
This
number, known as the aspect
ratio, gives the tire’s ratio of
height to width.
4. R: The “R” stands for radial.
5. Two-digit number (15): This num-
ber is the wheel or rim diameter
in inches.
Example
WDI0394
Example
LDI2043
Do-it-yourself
8-39