Powertrain complaints and recalls from NHTSA
Summary
The 2021 GMC Terrain has 6 NHTSA powertrain complaints and 0 powertrain-related recalls.
6
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Jun 20, 2025 | POWER TRAIN,SERVICE BRAKES,ENGINE AND ENGINE COOLING | The contact owns a 2021 GMC Terrain. The contact stated that the transmission was previously replace... |
| Apr 24, 2025 | POWER TRAIN,ENGINE | The contact owns a 2021 GMC Terrain. The contact stated while driving at various speeds, the transmi... |
| Oct 6, 2023 | POWER TRAIN | When accelerating from a stop between 35-45 mph the steering wheel shakes and you feel a vibration c... |
| Mar 17, 2022 | POWER TRAIN | The contact owns 2021 GMC Terrain. The contact stated upon starting the vehicle and attempting to sh... |
| Aug 30, 2021 | POWER TRAIN | My 2021 gmc terrain with 6000 miles on odometer. When driving up hill or going around corner trans... |
| Jul 19, 2021 | POWER TRAIN | When driving car starting from a red light/getting on freeway or after making turn from a stop light... |