Weight of the Trailer
How heavy can a trailer safely be? It should never weigh more than 450 kg (1,000 lbs). But even that can be too heavy.
Speed, altitude, road grades, outside temperature, special equipment, and the amount of tongue weight the vehicle can carry must be considered. See “Weight of the Trailer Tongue” later in this section for more information.
Maximum trailer weight is calculated assuming only the driver is in the tow vehicle and it has all the required trailering equipment.
The weight of additional optional equipment, passengers, and cargo in the tow vehicle must be subtracted from the maximum trailer weight.
Ask your dealer for our trailering information or advice, or write us at our Customer Assistance Offices.
See Roadside Service (U.S. and Canada) or Roadside Service (Mexico) for more information.
See also:
Shifting Into Park
WARNING
It can be dangerous to get out of the vehicle if the shift lever is not fully
in P (Park) with the parking brake firmly set. The vehicle can roll. If you
have left the engine running, the ...
Leaving After Parking on a Hill
1. Apply and hold the brake pedal while you:
- Start the engine.
- Shift into a gear.
- Release the parking brake.
2. Let up on the brake pedal.
3. Drive slowly until the trailer is clear of ...
Using Voice Commands
During a Planned Route
Cancel Route
1. Push . System responds:
“OnStar ready,” then a tone.
Say “Cancel route.” System
responds: “Would you like to
cancel route directions to your
destination?”.
2. Say “Yes.” Syst ...






