One problem related to rearview system braking has been reported for the 2019 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Terrain based on all problems reported for the 2019 Terrain.
The back up camera system is not working properly. When vehicle is put into reverse a blue screen appears. This can be dangerous as one could back up into someone or something. This is a 2019 vehicle and the NHTSA made them mandatory in may of 2018. This has been confirmed by a dealership. Many others have posted this online as an issue and gm has put out this service bulletin: https://static. Nhtsa. Gov/odi/tsbs/2019/mc-10160418-9999. Pdf.