GMC Terrain: Mirror Adjustment / Interior
Adjustment
Adjust the rearview mirror to clearly view the area behind the vehicle.
Manual Rearview Mirror
For vehicles with a manual rearview mirror, push the tab forward for daytime use and pull it rearward for nighttime use to avoid the glare of the headlamps from behind. See Manual Rearview Mirror.
Automatic Dimming Rearview Mirror
Vehicles with an automatic dimming inside rearview mirror automatically reduce the glare of the headlamps from behind. The dimming feature comes on when the vehicle is started. See Automatic Dimming Rearview Mirror.
Exterior
To adjust the mirrors:
Press or
to choose the
driver or passenger mirror.
Press the arrows on the control
pad to move each mirror in the
desired direction...
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...
Other information:
GMC Terrain 2018-2025 Owners Manual: What Will You See after an Airbag Inflates?
After frontal and seat-mounted side impact airbags inflate, they quickly deflate, so quickly that some people may not even realize the airbags inflated. Roof-rail airbags may still be at least partially inflated for some time after they inflate...
GMC Terrain 2018-2025 Owners Manual: Turn and Lane-Change Signals
Move the lever all the way up or down to signal a turn. An arrow on the instrument cluster will flash in the direction of the turn or lane change. Raise or lower the lever until the arrow starts to flash to signal a lane change. Hold it there until the lane change is complete...
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