Mercedes-Benz 2009 SLK-Class Operator's Manual page 236

Operation
Tires and wheels
you are using the actual load limit for your
vehicle stated on the vehicle's Tire and Load-
ing Information placard ( Y page 233).
Example Combined weight
limit of occupants and
cargo from Tire and
Loading Information
placard
1 1 500 lbs
2 1 500 lbs
The higher the weight of all occupants, the
less cargo and luggage load capacity is avail-
able.
For more information, see "Trailer tongue
load" ( Y page 234).
Certification label
Even after careful determination of the com-
bined weight of all occupants, cargo and the
trailer tongue load (if applicable)
( Y page 234) as to not exceed the permissi-
ble load limit, you must make sure your vehi-
cle never exceeds the Gross Vehicle Weight
Rating (GVWR) and the Gross Axle Weight
234
Number of Occupants weight
occupants
(driver and
passengers)
1 Occupant 1: 175 lbs
2 Occupant 1: 175 lbs
Occupant 2: 195 lbs
Rating (GAWR) for either the front or rear axle.
You can obtain the GVWR and GAWR from the
certification label. The certification label can
be found on the driver's door B-pillar, see the
"Technical data" section (
Gross Vehicle Weight Rating (GVWR): The
total weight of the vehicle, all occupants, all
cargo, and the trailer tongue load must never
exceed the GVWR.
Gross Axle Weight Rating (GAWR): The total
allowable weight that can be carried by a sin-
gle axle (front or rear).
To assure that your vehicle does not exceed
the maximum permissible weight limits
Combined
weight of all
occupants
175 lbs
370 lbs
(GVWR and GAWR for front and rear axle),
have the loaded vehicle (including driver, pas-
sengers and all cargo and, if applicable, trailer
fully loaded) weighed on a suitable commer-
Y page 341). cial scale.
Trailer tongue load
The tongue load of any trailer is an important
weight to measure because it affects the load
you can carry in your vehicle. If a trailer is
towed, the tongue load must be added to the
weight of all occupants riding and any cargo
you are carrying in the vehicle. The tongue
Available cargo/luggage and
trailer tongue weight (total load
limit from Tire and Loading Infor-
mation placard minus combined
weight of all occupants)
1 500 lbs - 175 lbs = 1 325 lbs
1 500 lbs - 370 lbs = 1 130 lbs