GMC Terrain: Initial Drive Information / Interior Lighting

Steering Wheel Adjustment

To adjust the steering wheel: Pull the lever down. Move the steering wheel up or down. Pull or push the steering wheel closer or away from you...

Dome Lamps

The dome lamp controls are in the overhead console. To operate, press the following buttons: : Press to turn off the dome lamps when a door is open...

Other information:

GMC Terrain 2018-2024 Owners Manual: Irregular Objects Affecting ACC

ACC may have difficulty detecting the following objects: Vehicles in front of your vehicle that have a rear aspect that is low, small, or irregular An empty truck or trailer that has no cargo in the cargo bed Vehicles with cargo extending from the back end Non-standard shaped vehicles, such as vehicle transport, vehicles with a side car fitted, or horse carriages Vehicles that..

GMC Terrain 2018-2024 Owners Manual: Off-Road Recovery

The vehicle's right wheels can drop off the edge of a road onto the shoulder while driving. Follow these tips: Ease off the accelerator and then, if there is nothing in the way, steer the vehicle so that it straddles the edge of the pavement. Turn the steering wheel about one-eighth of a turn, until the right front tire contacts the pavement edge. Turn the steering wheel to g..