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Forward collision avoidancePart report

2015 GMC Terrain Forward collision avoidance Problems

Complaints
1about this part
Share
0%of 299 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 forward collision avoidance of the 2015 GMC Terrain, 0% of the 299 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.

“The automatic emergency braking system just goes off without any reason, causing the vehicle to considerably slow down if not stop. This happens several times a week if not multiple times a day again for no reason. There is no advance warning , it just happens.”

NHTSA complaint #11563213, filed 2024-01

Forward collision avoidance: other model years

YearComplaintsShare of year
2026618%
2025215%
202436%
202325%
202223%
202138%
202084%
201963%
201884%
201611%
201510%
201410%
201321%
201210%

Other parts of the 2015 GMC Terrain

Visibility (wipers, defrost, mirrors)
120 complaints
Engine
81 complaints
Electrical system
31 complaints
Exterior lighting
24 complaints
Other or unknown
21 complaints
Transmission and drivetrain
21 complaints
Fuel system
18 complaints
Air bags
17 complaints
Body and structure
14 complaints
Brakes
9 complaints
Electronic stability control
8 complaints
Engine cooling
4 complaints

← All problems reported for the 2015 GMC Terrain

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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