2020 GMC Terrain Recalls, Complaints & Specs
2 safety recalls list the 2020 GMC Terrain, and owners have filed 197 complaints with NHTSA. Check your own VIN below.
2 safety recalls for the 2020 GMC Terrain
Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.
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Vehicle latch anchor (child seat)
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…
Remedy: 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…
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Automatic transmission (power train)
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…
Remedy: 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…
197 owner complaints filed with NHTSA
Owners of the 2020 GMC Terrain have filed 197 complaints with NHTSA; 7 describe a crash and 2 describe a fire. Reports cite 5 injuries and 0 deaths. The average mileage at failure in those reports is 55,726 miles. Complaints peaked in 2025 with 63 filed that year.
Most-reported components
What owners are reporting
“While driving at the speed limit the vacuum pump failed on my 2020 GMC Terrain. This failure led to me enter an intersection with heavy cross traffic, nearly striking g several vehicles. This is the 3”
Owner complaint to NHTSA, September 29, 2026 · Service brakes
“While driving my 2020 GMC Terrain, I experienced a sudden loss of normal braking assistance. I had been traveling on the highway and exited onto a main road. As I approached a red traffic light at app”
Owner complaint to NHTSA, September 23, 2026 · Service brakes
Fuel economy and specs
EPA ratings for the 2020 GMC Terrain (Terrain AWD, Terrain FWD). Ranges cover every tested configuration.
| Combined | 23–27 mpg |
|---|---|
| City / Highway | 21–26 / 26–30 |
| Fuel | Premium, Regular |
| EPA class | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD |
| Engine | 4 cyl, 1.5/2 L |
| Transmission | Automatic 9-spd |
Compare GMC Terrain model years
Recall and complaint counts for every GMC Terrain model year in NHTSA's database.
| Model year | Recalls | Complaints |
|---|---|---|
| 2010 GMC Terrain | 3 | 290 |
| 2011 GMC Terrain | 4 | 386 |
| 2012 GMC Terrain | 4 | 364 |
| 2013 GMC Terrain | 3 | 364 |
| 2014 GMC Terrain | 2 | 297 |
| 2015 GMC Terrain | 3 | 298 |
| 2016 GMC Terrain | 2 | 152 |
| 2017 GMC Terrain | 1 | 134 |
| 2018 GMC Terrain | 5 | 223 |
| 2019 GMC Terrain | 3 | 185 |
| 2020 GMC Terrain | 2 | 197 |
| 2021 GMC Terrain | 2 | 36 |
| 2022 GMC Terrain | 2 | 60 |
| 2023 GMC Terrain | 2 | 40 |
| 2024 GMC Terrain | 1 | 52 |
| 2025 GMC Terrain | 0 | 13 |
| 2026 GMC Terrain | 1 | 33 |
Checking a specific 2020 GMC Terrain
How do I know if my 2020 GMC Terrain has an open recall?
Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 2 campaigns currently list the 2020 GMC Terrain; your car may already have been repaired under some of them.
Is the recall repair free?
Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised GMC dealer with your VIN and the NHTSA campaign number (for example 20V668000).
What is the difference between a recall and a complaint?
A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.
Other GMC models
- Sierra 15008,930 complaints
- Acadia5,569 complaints
- Yukon4,989 complaints
- Sierra3,937 complaints
- Jimmy2,720 complaints
- Envoy2,459 complaints
- Yukon XL2,417 complaints
- Sierra 25001,821 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.