2023 GMC TerrainProblems, recalls & complaints

NHTSA has logged 41 owner complaints about the 2023 GMC Terrain, most often about the fuel/propulsion system. It is covered by 2 safety recalls, and for recall 23V-339 the manufacturer reports only 79% of affected cars repaired.

2023 GMC Terrain

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 17, 2026. Updated daily. Photo: IFCAR, Public domain.

Complaints by system

Where the 2023 GMC Terrain has problems

41 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel/propulsion system160
Engine150
Power train80
Electrical system70
Fuel system, gasoline60
Lane departure42
Air bags21
Forward collision avoidance20
Vehicle speed control20
6 other systems61

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2023 GMC Terrain recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

79%repaired · 2025 Q1

Child seat: vehicle latch anchor

Recall 23V-339 · May 11, 2023 · 668,187 vehicles · 529,663 repaired

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.

Problem, fix and repair progress →

100%repaired · 2023 Q2

Occupant classification: front passenger

Recall 22V-929 · Dec 15, 2022 · 9 vehicles · 9 repaired

Risk. In the event of a crash, a front passenger air bag that deploys with a child or infant in the front passenger seat can increase their risk of injury.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.

Best & worst years

2023 vs. every other Terrain year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Terrain median. How we score

'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26'27
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2023 GMC Terrain safety ratings

2023 GMC Terrain SUV AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
  • Rollover: 4 stars (16.4% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
In owners' words

What Terrain owners report

Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.

My 2023 GMC Terrain has experienced two separate incidents of complete loss of motive power/engine propulsion while being driven. The vehicle suddenly loses the ability to accelerate and maintain normal propulsion, creating a serious safety risk in traffic. The first occurrence was on August 8,…
Complaint 11768325 · Oct 1, 2026
I purchased this vehicle two weeks ago. It was my first time driving it since I bought it home from the dealer. I was on the highway driving about 55 mph in the left lane. All of a sudden the car started to slow down on its own going down to 15 mph without knowing what was happening. I tried to…
Complaint 11765686 · Sep 20, 2026
I have had 2 different instances where my vehicle stops in the middle of a busy intersection or traffic and have no warning what so ever. Vehicle just shuts off and I am not able to turn back on to move out of the way. First time I got it repaired it was related to the fuel pump and now I am…
Complaint 11741516 · Jun 2, 2026

Own a 2023 Terrain?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.