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:
Vehicle operation outside the USA or Canada
When you are abroad with your vehicle, observe
the following points:
Service points or replacement parts may not
be available immediately.
Unleaded fuel may not be available for vehicles
with a catalytic converter...
Displays on the multifunction display
Active Parking Assist activated
Parking Assist PARKTRONIC
deactivated
Cruise control
DSR
Active Distance Assist
DISTRONIC
Active Brake Assist
Active Steering Assist
Active Lane Keeping Assist
Active Lane Change Assist
ECO start/stop function
HOLD function
Adaptive Highbeam Assist
Vehicles with Traffic Sign Assist: Detected
instructions and traffic signs...