2019 GMC TerrainProblems, recalls & complaints

NHTSA has logged 187 owner complaints about the 2019 GMC Terrain, most often about the engine. It is covered by 3 safety recalls, and for recall 20V-668 the manufacturer reports only 79% of affected cars repaired.

2019 GMC Terrain

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 23, 2026. Updated daily. Photo: Kevauto, CC BY-SA 4.0.

Complaints by system

Where the 2019 GMC Terrain has problems

187 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
Engine702
Service brakes651
Power train530
Electrical system391
Vehicle speed control90
Service brakes, hydraulic70
Back over prevention71
Forward collision avoidance60
Electronic stability control (ESC)61
10 other systems264

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

3 recalls

2019 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 · 2023 Q2

Power train: automatic transmission

Recall 20V-668 · Oct 29, 2020 · 194,105 vehicles · 153,928 repaired

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…

Problem, fix and repair progress →

99%repaired · 2020 Q3

Seats

Recall 19V-184 · Mar 7, 2019 · 120 vehicles · 119 repaired

Risk. In the event of a crash, the insufficient welds may result in an increased risk of injury for an occupant seated in the rear-right position.

Problem, fix and repair progress →

96%repaired · 2020 Q1

Disc: caliper

Recall 18V-576 · Aug 30, 2018 · 210,628 vehicles · 201,894 repaired

Risk. A reduction of braking performance can increase the risk of a crash.

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

2019 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

2019 GMC Terrain safety ratings

2019 GMC Terrain SUV FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
  • Rollover: 4 stars (18.5% risk)
  • Stability control: Standard
  • Forward collision warning: Optional
  • Lane departure warning: Optional
In owners' words

What Terrain owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

VIN: [XXX] Mileage: Approximately 103,576 Incident location: [XXX] Safety Complaint: While my wife was driving our 2019 GMC Terrain into a shopping center parking lot, the vehicle suddenly experienced a severe loss of braking assistance. The brake pedal became extremely stiff and difficult to…
Complaint 11770963 · Oct 13, 2026
While driving on an interstate, vehicle became sluggish when accelerating. Took off on exit, engine was reduced to 50% power, attempted to drive to large parking lot, lost brakes, got the vehicle stopped in an intersection, would not shut off, go into neutral. Finally shut off, had to call tow…
Complaint 11766640 · Sep 24, 2026
On 9/15/2026, my wife drove her car, a 2019 GMC Terrain, to a doctor's appointment. She reported no known issues with the way the car operated during her drive nor had she or I experienced issues prior to this event. After she finished her appointment, she attempted to start her car and was unable…
Complaint 11764910 · Sep 17, 2026

Own a 2019 Terrain?

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