Mercedes Benz 2009 M-Class User Manual

Page of 585
390
Operation
Tires and wheels
1 DOT
2 Manufacturer’s identification mark
3 Tire size
4 Tire type code (at the option of the tire 
manufacturer)
5 Date of manufacture
DOT (Department of Transportation)
A tire branding symbol
1 (
page 390) 
which denotes the tire meets require-
ments of the U.S. Department of Transpor-
tation.
Manufacturer’s identification mark
The manufacturer’s identification mark
(
page 390) denotes the tire 
manufacturer.
New tires have a mark with two symbols.
Retreaded tires have a mark with four sym-
bols. For more information on retreaded 
tires, see (
page 365).
Tire size
The code
3 (
page 390) indicates the 
tire size.
Tire type code
The code
4 (
page 390) may, at the 
option of the manufacturer, be used as a 
descriptive code for identifying significant 
characteristics of the tire.
Date of manufacture
The date of manufacture
5 (
page 390) 
identifies the week and year of manufac-
ture.
The first two figures identify the week, 
starting with “01” to represent the first full 
week of the calendar year. The second two 
figures represent the year.
For example, “3202” represents the 32nd 
week of 2002.
i
For illustration purposes only. Actual data 
on tires are specific to each vehicle and may vary 
from data shown in above illustration.