2026 GMC Terrain Back-over prevention (rear camera) Problems
- Complaints
- 1about this part
- Share
- 3%of 33 total for the year
- Median mileage
- 11,350miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the back-over prevention of the 2026 GMC Terrain, 3% of the 33 complaints for this model year. Where a mileage was given, the median is 11,350 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.
“The contact owns a 2026 GMC Terrain. The contact stated that after a software update was performed, while driving at an undisclosed speed, the message Departure Lane Limited due to the Trailer was displayed. The failure affected the blind spot warning system. The warning light failed to display while approaching a vehicle on the blindside and erroneously operated while there were no vehicles on the side of the vehicle. Additionally, the Rear Cross Traffic Warning light was affected by the failure. The vehicle experienced hard braking while there was no other vehicle nearby. …”
NHTSA complaint #11755239, filed 2026-08, 11,350 milesBack-over prevention (rear camera): other model years
Other parts of the 2026 GMC Terrain
9 complaintsForward collision avoidance
6 complaintsElectrical system
5 complaintsSuspension
5 complaintsTransmission and drivetrain
5 complaintsBrakes
4 complaintsWheels
4 complaintsSteering
3 complaintsLane departure
2 complaintsBody and structure
2 complaintsEngine
1 complaintsLatches, locks and linkages
1 complaints
← All problems reported for the 2026 GMC Terrain
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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