23 problems have been reported for the 2025 GMC Terrain. The following chart shows the 13 most common problems for 2025 GMC Terrain. The number one most common problem is related to the vehicle's electrical system with 4 problems. The second most common problem is related to the vehicle's power train (3 problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System | |
| Power Train | |
| Steering | |
| Service Brakes | |
| Equipment | |
| Suspension | |
| Engine And Engine Cooling | |
| Vehicle Speed Control | |
| Wheel | |
| Forward Collision Avoidance | |
| Structure | |
| Lane Departure | |
| Visibility |
The following chart shows the number of problems reported during each of the service years since the debut of the 2025 GMC Terrain in 2025.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 |
When making the decision between buying a new or used GMC Terrain, the following table can be used to compare the 2025 GMC Terrain with the GMC Terrain from other model years. Note that the number of problems reported for the 2025 Terrain is 23 while the average number of problems reported for the 18 model years of the GMC Terrain is 235.
| Model Year | Number of Problems |
|---|---|
| 2026 Terrain | |
| 2025 Terrain | |
| 2024 Terrain | |
| 2023 Terrain | |
| 2022 Terrain | |
| 2021 Terrain | |
| 2020 Terrain | |
| 2019 Terrain | |
| 2018 Terrain | |
| 2017 Terrain | |
| 2016 Terrain | |
| 2015 Terrain | |
| 2014 Terrain | |
| 2013 Terrain | |
| 2012 Terrain | |
| 2011 Terrain | |
| 2010 Terrain | |
| 2009 Terrain |