GMC Terrain: Setting Adaptive Cruise Control / Driving in Narrow Lanes

Vehicles in adjacent traffic lanes or roadside objects may be incorrectly detected when located along the roadway.

    Objects Not Directly in Front of Your Vehicle

    The detection of objects in front of the vehicle may not be possible if: The vehicle or object ahead is not within your lane. The vehicle ahead is shifted, not centered, or is shifted to one side of the lane...

    Do Not Use ACC on Hills and When Towing a Trailer

    Do not use ACC when driving on steep hills or when towing a trailer. ACC will not detect a vehicle in the lane while driving on steep hills. If the brakes are applied, ACC disengages...

    Other information:

    GMC Terrain 2018-2026 Owners Manual: Courtesy Transportation Program


    To enhance your ownership experience, we and our participating dealers are proud to offer Courtesy Transportation, a customer support program for vehicles with the Bumper-to-Bumper (Base Warranty Coverage period in Canada), extended powertrain, and/or hybrid-specific warranties in both the U...

    GMC Terrain 2018-2026 Owners Manual: Power Outlets and Universal Remote System


    Power Outlets The vehicle has two 12-volt accessory power outlets, which can be used to plug in electrical equipment, such as a cell phone or MP3 player. There are power outlets: On the center stack below the climate control system. In the rear cargo area...

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