GMC Sierra Hybrid 2011 Owner's Manual page 67

Four-Wheel Drive Vehicles
Use the following procedure to
dinghy tow a four-wheel drive
vehicle:
1. Position the vehicle being towed
behind the tow vehicle and shift
the transmission to P (Park).
2. Turn the engine off and firmly set
the parking brake. See Parking
Brake in the owner manual.
3. Securely attach the vehicle
being towed to the tow vehicle.
WARNING
Shifting a four-wheel-drive
vehicle's transfer case into
N (Neutral) can cause the vehicle
to roll even if the transmission is
in P (Park). The driver or others
could be injured. Make sure the
parking brake is firmly set before
the transfer case is shifted to
N (Neutral).
4. Shift the transfer case to
N (Neutral). For more information
on Shifting into N (Neutral) , see
Four Wheel Drive in the owner
manual.
5. Release the parking brake only
after the vehicle being towed is
firmly attached to the towing
vehicle.
6. Turn the ignition to LOCK/OFF
and remove the key
steering wheel will still turn.
Vehicle Care
Dolly Towing
(Front Wheels Off the Ground)
Two-Wheel Drive Vehicles
Notice: If a two-wheel-drive
vehicle is towed with the rear
wheels on the ground, the
transmission could be damaged.
The repairs would not be covered
by the vehicle warranty. Never
tow the vehicle with the rear
wheels on the ground.
the
Two-wheel drive vehicles should not
be towed with the rear wheels on
the ground. Two-wheel drive
10-21
Front Towing