Safety Score
94
Safe
Recalls
0
Complaints
30
NCAP Stars
—
Recalls (0)
No recalls found for the 2021 GMC Terrain.
Owner Complaints (showing up to 50)
| Date | Component | Crash | Injuries | Summary |
|---|---|---|---|---|
| 2026-02-13 | ENGINE | No | 0 | Vehicle went into reduce engine power mode and check engine light came on. Vehicle has just over 60,000 miles. Code is … |
| 2026-01-26 | ENGINE | No | 0 | The engine light came on while driving, saying “engine power reduced”. It barely accelerates, RPMs go over 5, it chugs … |
| 2025-12-24 | ENGINE | No | 0 | around chirstmas, Was driving on the highway and the car threw a "reduced engine power" warning and went into limp mode… |
| 2025-08-01 | ENGINE | No | 0 | The contact owns a 2021 GMC Terrain. The contact stated that while driving at various speeds, the vehicle hesitated whi… |
| 2025-06-29 | ELECTRICAL SYSTEM | No | 0 | Driving my vehicle with no warnings, messages, or symptoms on adaptive cruise control Sunday [XXX] on [XXX] in Michigan… |
| 2025-06-20 | SERVICE BRAKES | No | 0 | The contact owns a 2021 GMC Terrain. The contact stated that the transmission was previously replaced. The contact stat… |
| 2025-04-24 | POWER TRAIN | No | 0 | The contact owns a 2021 GMC Terrain. The contact stated while driving at various speeds, the transmission erroneously s… |
| 2025-04-01 | UNKNOWN OR OTHER | No | 0 | Constantly have water leaking into spare tire compartment, back seat floors and passenger floor. Mold/mildew smell comi… |
| 2025-03-14 | ENGINE | No | 0 | The contact owns a 2021 GMC Terrain. The contact stated while driving 5 MPH, the vehicle stalled. There was no warning … |
| 2025-03-01 | UNKNOWN OR OTHER | No | 0 | Drive shaft on my GMC Terrain needs to be repaired according to my repair shop. I brought it in as it was vibrating on … |
| 2024-09-25 | ENGINE | No | 0 | I purchased the car August 2024, I have had it for 4 months and while driving down the road a large fuel tank pops up s… |
| 2024-09-19 | POWER TRAIN | No | 0 | First time I had problems with my 2021 Terrain I took it to victory GMC on 9/20/24. At the it had 45,000 miles. Every t… |
| 2024-09-03 | SERVICE BRAKES | Yes | 1 | The contact owned a 2021 GMC Terrain. The contact stated while the brake pedal was depressed, it was released and the v… |
| 2024-01-29 | AIR BAGS | Yes | 1 | I was in a in a 70 miles an hour highway accident and was hit in front driver side door, went up embankment and hit a t… |
| 2023-12-20 | ELECTRICAL SYSTEM | No | 0 | The car has revved high rpm's since purchase, with multiple attempts to get it resolved . Since then, the steering whee… |
| 2023-10-06 | POWER TRAIN | No | 0 | When accelerating from a stop between 35-45 mph the steering wheel shakes and you feel a vibration coming from the fron… |
| 2023-08-09 | FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING | No | 1 | Automatic Emergency brakes have unnecessarily or prematurely activated on 2 separate occasions causing my car to stop v… |
| 2023-05-11 | CHILD SEAT | No | 0 | The contact owns a 2021 GMC Terrain. The contact received notification of NHTSA Campaign Number: 23V339000 (Child Seat)… |
| 2023-04-13 | VEHICLE SPEED CONTROL | Yes | 0 | I was backing out of a parking spot when I came in contact with a vehicle going east bound in the parking lot the conta… |
| 2023-02-07 | ELECTRICAL SYSTEM | No | 0 | Just purchased this vehicle has about 64500 miles on it. When accelerating between 40-55 (hard acceleration) my vehicle… |
| 2022-10-13 | ELECTRICAL SYSTEM | No | 0 | Recently I have noticed that the back brakes squeak and sound like they are grinding when backing up. Also every now an… |
| 2022-07-26 | UNKNOWN OR OTHER | No | 0 | There is a rattle in the b pillar/roof area. They have attempted to fix it 4 or more times by adding adhesive between l… |
| 2022-07-06 | FUEL SYSTEM, GASOLINE | No | 0 | The contact owns a 2021 GMC Terrain. The contact stated upon pressing the Push to Start button, the vehicle failed to s… |
| 2022-03-17 | POWER TRAIN | No | 0 | The contact owns 2021 GMC Terrain. The contact stated upon starting the vehicle and attempting to shift the vehicle to … |
| 2022-01-03 | ELECTRICAL SYSTEM | No | 0 | While driving my vehicle and talking on the phone, the radio screen went black. Bluetooth or nothing in connection to … |
| 2021-11-30 | ELECTRICAL SYSTEM | No | 0 | I dropped my son off at school and he mistakenly took my car keys into school with him, and somehow I was able to drive… |
| 2021-08-30 | POWER TRAIN | No | 0 | My 2021 gmc terrain with 6000 miles on odometer. When driving up hill or going around corner transmission shudders so… |
| 2021-08-18 | SERVICE BRAKES | Yes | 1 | i WAS GOING TO MY SONS HOME WHICH IS LOCATED ON A STEEP DOWHILL STREET WITH SEVERAL TURNS, ONE OF THER ALMOST 90 DEG… |
| 2021-07-30 | SERVICE BRAKES | No | 0 | When car has been unused for a period of time, the right rear brake makes noise when the car is moved. This happend in … |
| 2021-07-19 | POWER TRAIN | No | 0 | When driving car starting from a red light/getting on freeway or after making turn from a stop light when accelerating … |