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:
Notes on telephony
WARNING Risk of distraction from operating
integrated communication equipment
while the vehicle is in motion
If you operate communication equipment
integrated in the vehicle when driving, you
could be distracted from the traffic situation...
WARNING Risk of accident caused by
incorrect wheel and tire dimensions
The wheel or tire size and the tire type of the
emergency spare wheel or spare wheel and
the wheel to be replaced may differ. The
emergency spare wheel or spare wheel can
significantly impair driving characteristics of
the vehicle...