GMC Terrain: Setting Cruise Control / Reducing Speed While Using Cruise Control

If the cruise control system is already activated:

  • Press and hold –SET until the desired lower speed is reached, then release it.
  • To slow down in small increments, briefly press –SET. For each press, the vehicle goes about 1 km/h (1 mph) slower.

The speedometer reading can be displayed in either English or metric units.

See Instrument Cluster (Base and Midlevel) or Instrument Cluster (Uplevel). The increment value used depends on the units displayed.

    Increasing Speed While Using Cruise Control

    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...

    Passing Another Vehicle While Using Cruise Control

    Use the accelerator pedal to increase the vehicle speed. When you take your foot off the pedal, the vehicle will slow down to the previous set cruise speed...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Park Brake and P (Park) Mechanism Check


    Warning When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begins to roll. Be ready to apply the regular brake at once should the vehicle begin to move...

    GMC Terrain 2018-2025 Owners Manual: Info Page Options


    The info pages on the DIC can be turned on or off through the Options menu. Press or to scroll to the Options application. Press or to scroll to the Info Page Options and press . Press or to move through the list of possible information displays...

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