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: Water in Fuel (Diesel)

Improper fuel tank inspection or cleaning, or contaminated fuel from suppliers, can cause water to be pumped into the fuel tank along with the diesel fuel. If a WATER IN FUEL - CONTACT SERVICE message displays, the water must be drained immediately. Warning Diesel fuel containing water is still combustible. You or others could be burned. If the fuel needs to be drained, keep sparks, flam..

GMC Terrain 2018-2026 Owners Manual: StabiliTrak OFF Light

This light comes on briefly while starting the vehicle. If it does not, have the vehicle serviced by your dealer. This light comes on when the StabiliTrak/Electronic Stability Control (ESC) system is turned off. If StabiliTrak/ESC is off, the Traction Control System (TCS) is also off. If the StabiliTrak/ESC and TCS are off, the system does not assist in controlling the vehicle. Turn on t..