GMC Terrain: Trailer Towing - Towing - Driving and Operating - GMC Terrain Owner's ManualGMC Terrain: Trailer Towing

Before pulling a trailer, there are three important considerations that have to do with weight:

○ The weight of the trailer
○ The weight of the trailer tongue
○ The total weight on the vehicle's tires

Engine Cooling When Trailer Towing
The cooling system may temporarily overheat during severe operating conditions. See Engine Overheating on page 10‑20. ...

Weight of the Trailer
How heavy can a trailer safely be? Speed, altitude, road grades, outside temperature, special equipment, and the amount of tongue weight the vehicle can carry must be considered. See “Weight of ...

See also:

Tire Pressure
Proper tire inflation pressure is essential to the safe and satisfactory operation of your vehicle. Three primary areas are affected by improper tire pressure: ...

Exterior
1) Engine hood 2) Headlight switch 3) Replacing bulbs 4) Wiper switch 5) Moonroof 6) Roof rail 7) Door locks 8) Tire pressure 9) Flat tires 10) Tire chains 11) Front fog light ...

If the smart key system does not operate properly
●Locking and unlocking the doors: Use the mechanical key. ●Starting the engine ...