2021 GMC Terrain vibration / shaking reports
7 NHTSA complaints describe vibration, shudder or wobble while driving on the 2021 GMC Terrain — roughly 21% of all complaints for this model year.
7
Vibration / shaking reports
21%
share of complaints
—
median reported incident mileage (all complaints)
Components reported on this vehicle
Vibration / shaking in other Terrain years
| 2026 Terrain | 5 |
| 2020 Terrain | 9 |
| 2019 Terrain | 5 |
| 2018 Terrain | 10 |
| 2016 Terrain | 7 |
| 2015 Terrain | 8 |
| 2013 Terrain | 7 |
| 2012 Terrain | 8 |
| 2011 Terrain | 13 |
| 2010 Terrain | 15 |
Other symptoms owners describe on the 2021 GMC Terrain
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 GMC Terrain report before drawing conclusions.