Structure Related Problems of the 2020 GMC Terrain

Table 1 shows two common structure related problems of the 2020 GMC Terrain. The number one most common problem is related to the body (four problems). The second most common problem is related to the structure (two problems).

Table 1. Structure related problems of GMC Terrain

Problem Category Number of Problems
Body problems
4
Structure problems
2

Recently reported Structure problems of the 2020 GMC Terrain

The Body problem

After heavy rain the backseat of the car was flooded as well as the rear wheel well likely due to the sunroof not draining properly. This led to electrical failure of the sunroof mechanism and potential to damage other electrical elements.   Read details...

The Structure problem

The contact owns a 2020 GMC Terrain. The contact stated while the vehicle was parked, the contact noticed that the tire well was filled with water. The contact stated that the unknown box on the side was filled with water.   Read details...


Structure related problems in other GMC Terrain model year vehicles:



Terrain Service Bulletins
Terrain Safety Recalls
Terrain Defect Investigations