Trailer load/noseweight, Maximum tire load, Uniform tire quality grading standards – Mercedes-Benz S-Class 2011 User Manual

Page 496: Overview of tire quality standards, Tires and wheels

Advertising
background image

Trailer load/noseweight

The trailer load/noseweight affects the gross
weight of the vehicle. If a trailer is attached,
the trailer load/noseweight is included in the
load along with occupants and luggage. The
trailer load/noseweight is usually
approximately 10% of the gross weight of the
trailer and its cargo.
Your Mercedes-Benz is designed for
transporting persons and their luggage.
Mercedes-Benz does not recommend towing
a trailer with your vehicle.

Maximum tire load

G

Warning

Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver's door B-pillar. Overloading the tires
can overheat them, possibly causing a
blowout. Overloading the tires can also result
in handling or steering problems, or brake
failure.

i

The actual values for tires are specific to

each vehicle and may deviate from the
values in the illustration.

Maximum tire load : is the maximum
permitted weight for which the tire is
approved.
Further information on tire loads
(

Y

page 495).

Uniform Tire Quality Grading

Standards

Overview of tire quality standards

The Uniform Tire Quality Grading Standards
are U.S. government specifications. Their
purpose is to provide drivers with uniform
reliable information on tire performance data.
Tire manufacturers have to grade tires using
three performance factors: tread wear :,
tire traction ; and heat resistance =. All
tires sold in North America are provided with
the corresponding quality class mark on the
sidewall of the tire, even though these
regulations do not apply to Canada.

i

The actual values for tires are specific to

each vehicle and may deviate from the
values in the illustration.

Where applicable, the tire grading
information can be found on the tire sidewall
between the tread shoulder and maximum
tire width.
For example:

Tread wear Traction

Temperature

200

AA

A

All passenger car tires must conform to the
statutory safety requirements in addition to
these grades.

494

Uniform Tire Quality Grading Standards

Tires and wheels

Advertising