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Vehicle safety record

2020 GMC Terrain Problems, complaints & recalls

No owner complaints about the 2020 GMC Terrain have been filed with NHTSA. It is covered by 2 recalls, the latest in May 2023 for the vehicle latch anchor.

NHTSA data checked

CAbout as many problems as a typical Terrain year, for its age

Complaints
0
Recalls
2
Crashes
0
Fires
0
Injuries
0
Deaths
0

2020 GMC Terrain recalls 2

Recall repairs are free. Your dealer fixes them whether or not you bought the car there - check your VIN at nhtsa.gov/recalls to see if yours is done. What to do

Child seat: vehicle latch anchor

23V339000668,187 vehicles affected

The problem
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."
The 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.
The fix
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.

Power train: automatic transmission

20V668000194,105 vehicles affected

The problem
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.
The 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.
The fix
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.

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No complaints about the 2020 GMC Terrain yet

No owner has filed a complaint about this vehicle with NHTSA. If yours has a problem, share it here and report it to NHTSA.

GMC Terrain: every year compared

YearComplaintsRecallsCrashesFiresTop problemGrade
20240100-C
20230200-D
20220200-C
20210200-C
20200200-C
20190300-C
20180500-D
20170100-A
20160200-B
All Terrain years

2020 GMC Terrain vs rivals

More sales usually means more complaints, so compare similar vehicles of the same year. The grade compares each vehicle with its own model's other years.

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Questions about the 2020 GMC Terrain

Does the 2020 GMC Terrain have any recalls?

Yes - NHTSA lists 2 recalls for the 2020 GMC Terrain: vehicle latch anchor (May 2023); automatic transmission (October 2020). Recall repairs are free at any authorized dealer. Enter your VIN at nhtsa.gov/recalls to see whether yours has been fixed.

How many complaints has the 2020 GMC Terrain had?

None have been filed with NHTSA so far.

Is the 2020 GMC Terrain a reliable vehicle?

Its Safety Index is 56 out of 100 (grade C: about as many problems as a typical GMC Terrain year, for its age). The index weighs complaints, crashes, fires, injuries, deaths and recalls against how long the vehicle has been on the road, compared with the same model's other years. It is not a measure of every repair - read the complaints and owner experiences, and have any used vehicle inspected before you buy.

What should I do if my 2020 GMC Terrain has a problem?

If it is a safety problem, stop driving it if it is unsafe and contact your dealer. Report it to NHTSA at nhtsa.gov/report-a-safety-problem - enough reports start investigations and recalls - and share your experience here so other owners know what to look for.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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