Mercedes-Benz GLC : Trailer hitch / Towing capacity
The tongue weight is not included in the towing
capacity.
Missing values were not available at the time of
going to press.
Towing capacity, braked (at a minimum startoff
gradeability of 12%)

Towing capacity, unbraked

Modifications to the engine cooling system may
be necessary, depending on the vehicle model.
The retrofitting of a trailer hitch is only permissible
if a towing capacity is specified in your vehicle
documents...
NOTE Damage caused by the trailer
coming loose
If the tongue weight used is too low, the
trailer may come loose.
The tongue weight must
not be below
110...
Other information:
How the restraint system works is determined by
the severity of the impact detected and the type
of accident anticipated:
Frontal impact
Rear impact
Side impact
Rollover
The activation thresholds for the components of
the restraint system are determined based on
the evaluation of the sensor values measured at
various points in the vehicle...
In accordance with the US Department of Transportation's
"Uniform Tire Quality Grading Standards",
tire manufacturers are required to grade
their tires on the basis of the following three performance
factors:
Tread wear grade
Traction grade
Temperature grade
The data shown in the illustration is example
data...