Black plate (101,1)
GMC Sierra Owner Manual - 2012
Vehicle Care
10-101
Four
‐
Wheel
‐
Drive Vehicles
Use the following procedure to dolly
tow a four-wheel-drive vehicle from
the rear:
1. Attach the dolly to the tow
vehicle following the dolly
manufacturer's instructions.
2. Drive the rear wheels onto the
dolly.
3. Firmly set the parking brake.
See
Parking Brake on
page 9
‑
58
.
4. Put the transmission in P (Park).
5. Secure the vehicle to the dolly
following the manufacturer's
instructions.
6. Use an adequate clamping
device designed for towing to
ensure that the front wheels are
locked into the straight position.
{
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).
7. Shift the transfer case to
N (Neutral). See
“
Shifting into
Neutral
”
under
Four-Wheel Drive
on page 9
‑
43
for the proper
procedure to select the neutral
position for the vehicle.
8. Turn the ignition to LOCK/OFF.
After towing, see
“
Shifting Out of
Neutral
”
under
Four-Wheel Drive on
page 9
‑
43
.
