2015–2027 · 13 model years · 26 recalls
We don't rate the GMC Terrain yet, because we don't have its sales figures. The 2015 has the most owner complaints filed with NHTSA (388). Owners complain most about engine & cooling. Popular years get more complaints, so treat these counts as a guide to what goes wrong, not a ranking.
Owner complaints filed with NHTSA, all years 2015–2027.
| Model year | Reliability | Complaints | Recalls | Best mpg |
|---|---|---|---|---|
| 2027 Terrain | Not rated yet | 2 | 0 | 26 |
| 2026 Terrain | Not rated yet | 53 | 1 | 27 |
| 2025 Terrain | Not rated yet | 29 | 0 | 27 |
| 2024 Terrain | Not rated yet | 85 | 1 | 26 |
| 2023 Terrain | Not rated yet | 75 | 2 | 26 |
| 2022 Terrain | Not rated yet | 121 | 4 | 27 |
| 2021 Terrain | Not rated yet | 55 | 2 | 27 |
| 2020 Terrain | Not rated yet | 309 | 2 | 27 |
| 2019 Terrain | Not rated yet | 311 | 3 | 32 |
| 2018 Terrain | Not rated yet | 341 | 5 | 32 |
| 2017 Terrain | Not rated yet | 184 | 1 | 25 |
| 2016 Terrain | Not rated yet | 184 | 2 | 26 |
| 2015 Terrain | Not rated yet | 388 | 3 | 26 |
Reliability compares each year with similar cars from 2015 to 2024, using owner complaints filed with NHTSA per car sold. Complaint counts on their own aren't a score: popular cars get more of them.
Owners complain most about engine & cooling, body, glass & interior, transmission & drivetrain.
The 2018, with 5 recalls on record with NHTSA.