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Seat beltsPart report

2020 GMC Terrain Seat belts Problems

Complaints
1about this part
Share
1%of 198 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the seat belts of the 2020 GMC Terrain, 1% of the 198 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.

“Driver seat belt exhibits signs of fraying in area of belt hidden from view when not in use. When extended, hair-like fibers extend out, primarily from the car-forward side of the belt in the area coming out of the B-pillar and from behind the trim. It is available for inspection. Concerned that this may continue to degrade the integrity of the seat belt over time. There could be something sharp in the retractor, or flash on a piece of plastic trim hidden from view causing this. …”

NHTSA complaint #11501427, filed 2023-01

Seat belts: other model years

YearComplaintsShare of year
202312%
202011%
201911%
201831%
201743%
201632%
201521%
201421%
201321%
201292%
201172%
201031%

Other parts of the 2020 GMC Terrain

Brakes
73 complaints
Engine
58 complaints
Other or unknown
36 complaints
Fuel system
31 complaints
Transmission and drivetrain
28 complaints
Electrical system
27 complaints
Vehicle speed control
11 complaints
Forward collision avoidance
8 complaints
Back-over prevention (rear camera)
6 complaints
Body and structure
5 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Air bags
3 complaints

← All problems reported for the 2020 GMC Terrain

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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