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Cargo & Towing
When properly equipped with the optional trailer hitch, the GLK350 is rated to tow up to 3,500 pounds. ...

Loading guidelines
WARNING   Always fasten items being carried as securely as possible. Use cargo tie-down rings and fastening materials appropriate for the weight and size of the load. In an accident, du ...

Pulling away with a trailer
To ensure that you do not roll backwards when pulling away on an uphill slope, engage the electric parking brake. - Press and hold handle 1. The electric parking brake continues to brake and ...