Mercedes-Benz GLC 200 4MATIC Owner's Manual page 321

318 Driving and parking
anteed for the towing vehicle or the towed vehicle.
The vehicle-trailer combination may swerve from
side to side.
Observe the following information:
Permitted towing methods (
/
R
Plug-in hybrid: permitted towing methods
R
( page 413)
/
The notes on towing the vehicle with both
R
axles on the ground ( page 414)
/
page 413)