2014 GMC Terrain Lane departure Problems
- Complaints
- 2about this part
- Share
- 1%of 297 total for the year
- Median mileage
- 80,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the lane departure of the 2014 GMC Terrain, 1% of the 297 complaints for this model year. Where a mileage was given, the median is 80,000 miles.
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.
“Service side detection system warning upon startup and sporadically when driving at normal speeds. The blind spot monitor lights in the side mirrors do not function anymore. Upon starting the vehicle, both sides used to illuminate while running thru systems check. Now only the driver's side lights up. To confirm, the blind spot monitoring does not work for either side of the vehicle now. The sensor is underneath the rear bumper cover, exposed to the elements. …”
NHTSA complaint #11399091, filed 2021-03, 80,000 milesLane departure: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 6% |
| 2025 | 1 | 8% |
| 2024 | 1 | 2% |
| 2023 | 4 | 10% |
| 2021 | 2 | 6% |
| 2020 | 2 | 1% |
| 2018 | 2 | 1% |
| 2016 | 1 | 1% |
| 2015 | 2 | 1% |
| 2014 | 2 | 1% |
| 2013 | 1 | 0% |
| 2010 | 1 | 0% |
Other parts of the 2014 GMC Terrain
123 complaintsVisibility (wipers, defrost, mirrors)
89 complaintsTransmission and drivetrain
33 complaintsElectrical system
31 complaintsExterior lighting
17 complaintsOther or unknown
16 complaintsFuel system
15 complaintsAir bags
11 complaintsBrakes
9 complaintsElectronic stability control
8 complaintsEngine cooling
7 complaintsSteering
5 complaints
← All problems reported for the 2014 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