2020 GMC Terrain Recalls

NHTSA lists 2 open recalls for the 2020 GMC Terrain. Recall repairs are free at any franchised dealer, however old the vehicle is.

Recall data as of Oct 16, 2026 — NHTSA. For a live answer, run the check yourself, or see the latest recalls.

Power Train Automatic Transmission

What's wrong:
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
Risk:
Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.
What to do:
GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

NHTSA campaign 20V668000 — quote this at the dealer.Reported Oct 29, 2020.

Vehicle Latch Anchor

CHILD SEAT:VEHICLE LATCH ANCHOR

What's wrong:
General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."
Risk:
The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.
What to do:
Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is complete. Dealers will inspect the latch anchorage bars, and remove and replace the finish, as necessary, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N232403240.

NHTSA campaign 23V339000 — quote this at the dealer.Reported May 11, 2023.

Owner complaints

197filed with NHTSA · 62 in the last 12 months
Filed by yearpeak 2025
151617181920212223242526
Service Brakes
72
Engine
58
Power Train
28
Electrical System
27

7 involved a crash · 2 a fire · 5 injuries

Reported by owners to NHTSA and not verified. Complaints often surface a problem months before a recall.

See the complaints at NHTSA

Other GMC Terrain years

Every year links to that vehicle's full recall page.

GMC Terrain, every year

How recall repairs work

  • Repairs are free at any franchised GMC dealer — regardless of the vehicle's age or whether you bought it new.
  • Bring the NHTSA campaign number; it's printed on each recall above and on the sheet you can print here.
  • Call ahead: some recalls are announced before parts are available, and the dealer can tell you when yours are in.
  • Your VIN tells the dealer whether your exact vehicle is affected — the free check accepts one and never stores it.

Keep the 2020 GMC Terrain

Save it to your free garage and we'll email you the day NHTSA files a new recall for it — free, next to its mileage, maintenance, and repairs.