GMC Terrain: Seats and Restraints / Rear Seats

Folding Seatback

The front passenger seatback folds flat. Warning If you fold the seatback forward to carry longer objects, such as skis, be sure any such cargo is not near an airbag...

Rear Seats

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Other information:

GMC Terrain 2018-2026 Owners Manual: Maintenance Schedule

Owner Checks and Services At Each Fuel Stop Check the engine oil level. See Engine Oil. Once a Month Check the tire inflation pressures. See Tire Pressure. Inspect the tires for wear. See Tire Inspection. Check the windshield washer fluid level. See Washer Fluid. Engine Oil Change When the CHANGE ENGINE OIL SOON message displays, have the engine oil and filter changed within the..

GMC Terrain 2018-2026 Owners Manual: Front Turn Signal Lamps

To replace one of these bulbs: Open the hood. See Hood. Remove the bulb access cap from the top of the headlamp assembly by turning it counterclockwise. Remove the bulb from the bulb socket by pinching the tabs on either side of the bulb and pull straight out. Install the new bulb in the bulb socket. Install the bulb access cap onto the headlamp assembly by turning cloc..