GMC Terrain: Rear Seats / Reclining the Seatback

To recline the seatback:

GMC Terrain. Reclining the Seatback

  1. Pull the reclining seatback handle.
  2. Move the seatback to the desired position, and then release the handle to lock the seatback in place.
  3. Push and pull on the seatback to make sure it is locked.

    Rear Seat Reminder

    If equipped, the message REAR SEAT REMINDER LOOK IN REAR SEAT displays under certain conditions indicating there may be an item or passenger in the rear seat...

    Folding the Seatback

    Either side of the seatback can be folded for more cargo space. Fold a seatback only when the vehicle is not moving. Caution Folding a rear seat with the seat belts still fastened may cause damage to the seat or the seat belts...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Where to Put the Restraint


    According to accident statistics, children and infants are safer when properly restrained in an appropriate child restraint secured in a rear seating position. Whenever possible, children aged 12 and under should be secured in a rear seating position...

    GMC Terrain 2018-2025 Owners Manual: Fuel (LYX - 1.5L L4 Turbo Engine) and Fuel (LTG - 2.0L L4 Turbo Engine)


    Fuel (LYX - 1.5L L4 Turbo Engine) Regular Unleaded Fuel Use only Regular 87 octane — (R+M)/2 — or higher unleaded gasoline in your vehicle. TOP TIER Detergent Gasoline is recommended. Do not use gasoline with an octane rating lower as it will result in reduced performance and lower fuel economy...

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