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Body and structurePart report

2019 GMC Terrain Body and structure Problems

Complaints
2about this part
Share
1%of 187 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the body and structure of the 2019 GMC Terrain, 1% of the 187 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While I was driving on a highway, my sunroof suddenly imploded, causing shattered glass to fall all over myself and my car. The outside temperature was 50° and my car’s internal temperature was set to 68°. I reported this to the GM dealership and they told me to just report it to insurance. I am making a claim with insurance now. There were no warning or signs of this happening, just a sudden extremely loud noise and glass falling. No inspections have been done.”

NHTSA complaint #11627379, filed 2024-11

“This is the second time I have noticed storm heavy rain that my car is taken on water. We had an extremely heavy rain in June and no windows was left open. I did not know water had gotten into my car for an entire month when I heard a solution sale when I came to a break, what I did realize is that there was condensation buildup is inside of my car, but it was not sure why. After searching, I was able to locate and discover thatI had at least 3 inches of water standing water in my spare tire, section of my trunk. …”

NHTSA complaint #11758661, filed 2026-08

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
202626%
202518%
202412%
202312%
202053%
201921%
201831%
201775%
201632%
2015145%
201452%
2013144%
2012123%
2011113%
2010103%

Other parts of the 2019 GMC Terrain

Brakes
72 complaints
Engine
70 complaints
Transmission and drivetrain
53 complaints
Electrical system
39 complaints
Other or unknown
21 complaints
Vehicle speed control
9 complaints
Back-over prevention (rear camera)
7 complaints
Electronic stability control
6 complaints
Forward collision avoidance
6 complaints
Exterior lighting
5 complaints
Fuel system
4 complaints
Steering
4 complaints

← All problems reported for the 2019 GMC Terrain

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology