Lighting Features
See also:
Door Locks
To lock or unlock the vehicle from the outside, press
or
on the Remote Keyless Entry (RKE) transmitter.
There is a power door lock switch on the instrument panel.
There are power door lock s ...
Fuel Economy Light
For vehicles with the fuel economy mode light, it comes on when the eco (economy)
switch, located on the center console near the shifter, is pressed. For vehicles
with a Driver Information Cente ...
Roadside Assistance Program
U.S.: 1-888-881-3302
TTY Users (U.S.): 1-888-889-2438
Canada: 1-800-268-6800
Mexico: 01-800-466-0801
As the owner of a new GMC, you are automatically enrolled in the Roadside Assistance program.
...





