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Visibility (wipers, defrost, mirrors)Part report

2021 GMC Terrain Visibility (wipers, defrost, mirrors) Problems

Complaints
1about this part
Share
3%of 36 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 visibility of the 2021 GMC Terrain, 3% of the 36 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.

“Just purchased this vehicle has about 64500 miles on it. When accelerating between 40-55 (hard acceleration) my vehicle wobbles really bad, seems like a tire issue. Have had the front end looked at, and tires all balanced and inspected. Noting out of the ordinary. Then all of a sudden my rear view back up camera works, but my back up assist symbols are not showing/working. I checked the settings and they are turned on. …”

NHTSA complaint #11507301, filed 2023-02

Related service bulletins

Visibility (wipers, defrost, mirrors): other model years

YearComplaintsShare of year
202613%
202518%
202312%
202212%
202113%
202042%
201932%
201852%
201743%
20164932%
201512040%
20148930%
20135415%
20128122%
2011359%
20105419%

Other parts of the 2021 GMC Terrain

Engine
10 complaints
Brakes
8 complaints
Transmission and drivetrain
8 complaints
Electrical system
7 complaints
Fuel system
4 complaints
Other or unknown
4 complaints
Forward collision avoidance
3 complaints
Engine cooling
2 complaints
Lane departure
2 complaints
Suspension
2 complaints
Air bags
1 complaints
Steering
1 complaints

← All problems reported for the 2021 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