GMC Terrain: Performance and Maintenance / Roadside Assistance Program
U.S.: 1-888-881-3302
TTY Users (U.S. Only): 1-888-889-2438
Canada: 1-800-268-6800
New GMC owners are automatically
enrolled in the Roadside Assistance
Program.
See Roadside Assistance Program.
Diesel Exhaust Fluid (DEF) is used
with diesel engines to reduce the
amount of regulated emissions
produced. The DEF system must be
maintained for the vehicle to run
properly...
Other information:
If the cruise control system is
already activated:
Press and hold +RES on the
steering wheel until the vehicle
accelerates to the desired
speed, then release it.
To increase the speed in small
increments, briefly press +RES.
For each press, the vehicle goes
about 1 km/h (1 mph) faster.
The speedometer reading can be
displayed in either English or metric
units.
See Instrument Clu..
The vehicle has the following
airbags:
A frontal airbag for the driver
A frontal airbag for the front
outboard passenger
A seat-mounted side impact
airbag for the driver
A seat-mounted side impact
airbag for the front outboard
passenger
A roof-rail airbag for the driver
and the passenger seated
directly behind the driver
A roof-rail airbag for the front
outboard passenger and..