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Wheels and tires, Uniform tire quality grading standards – Mercedes-Benz SLS-Class 2013 Owners Manual User Manual

Page 263

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Gross vehicle weight: the gross weight of

the vehicle, all passengers, cargo and trailer

load/noseweight (if applicable) must not

exceed the permissible gross vehicle weight.
Gross axle weight rating: the maximum

permissible weight that can be carried by one

axle (front or rear axle).
To ensure that your vehicle does not exceed

the maximum permissible values (gross

vehicle weight and maximum gross axle

weight rating), have your loaded vehicle

(including driver, occupants, cargo, and full

trailer load if applicable) weighed on a

suitable vehicle weighbridge.

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 load.
Your Mercedes-Benz has been designed

primarily to carry passengers and their

luggage. Mercedes-Benz does not

recommend towing a trailer with your vehicle.

Maximum load rating

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 vehicle-

specific and may deviate from the values in

the illustration.

Maximum tire load : is the maximum

permissible weight for which the tire is

approved.
Further information on tire loads

(

Y

page 263).

Uniform Tire Quality Grading

Standards

Overview of Tire Quality Grading

Standards

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

Uniform Tire Quality Grading Standards

261

Wheels

and

tires

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