GMC Terrain: Setting Cruise Control / 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.
  • 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 Cluster (Base and Midlevel) or Instrument Cluster (Uplevel). The increment value used depends on the units displayed.

    Resuming a Set Speed

    If the cruise control is set at a desired speed and then the brakes are applied or is pressed, the cruise control is disengaged without erasing the set speed from memory...

    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...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Seat Exit Memory


    Seat Exit Memory is not linked to an RKE transmitter. The position saved to is used for all drivers. To turn Seat Exit Memory on or off, see "Vehicle Personalization Settings" previously in this section and Vehicle Personalization. If turned on, the position saved to is automatically recalled when one of the following occurs: The vehicle is turned off and the driver door is opened withi..

    GMC Terrain 2018-2025 Owners Manual: Security


    If equipped, OnStar provides these services: With Stolen Vehicle Assistance, OnStar Advisors can use GPS to pinpoint the vehicle and help authorities quickly recover it. With Remote Ignition Block, if equipped, OnStar can block the engine from being restarted. With Stolen Vehicle Slowdown, if equipped, OnStar can work with law enforcement to gradually slow the vehicle down. T..

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