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Lane departurePart report

2015 GMC Terrain Lane departure Problems

Complaints
2about this part
Share
1%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 2 complaints about the lane departure of the 2015 GMC Terrain, 1% 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.

“I'm a single mother and my car have been nothing but trouble when I'm driving my windshield wipers stop working three times I had to fix them my tires always need air so every week I need more air and the tires in the back goes out the fastest why is this happening its not good for my family please help”

NHTSA complaint #11413381, filed 2021-04

“The blind spot detection sensors have failed and the rest of the detection systems using the bad sensors are also non functional. An alert is shown in the info center every time the car starts. I have read that the issue is due to poor positioning of the sensors allowing for tire spray to directly hit the non water resistant sensors and their connectors. The replacement parts and labor are ridiculously expensive and the ability for an owner to complete this task is nearly impossible. …”

NHTSA complaint #11572310, filed 2024-02

Lane departure: other model years

YearComplaintsShare of year
202626%
202518%
202412%
2023410%
202126%
202021%
201821%
201611%
201521%
201421%
201310%
201010%

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 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