GMC Sierra
GMC Sierra

See also:
Exterior Lighting
The exterior lamps control is located on the instrument panel, to the left of the steering wheel.
: Turns the automatic light control on or off.
AUTO: Automatic operation of the headlamps at norm ...
Lumbar Adjustment
Eight-Way Power Seat Shown, Four-Way Similar
A. Lumbar Switch
If available, press and hold the front or rear of the switch (A) to increase
or decrease lumbar support. Release the switch when the ...
Cruise Control
WARNING
Cruise control can be dangerous where you cannot drive safely at a steady speed. So, do not use the cruise control on winding roads or in heavy traffic.
Cruise control can be dangerous on sl ...





