GMC Sierra EV: problems, complaints, bulletins
Summary for the GMC Sierra EV across 4 model years: 0 owner complaints and 491 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 172 |
| Fuel/propulsion system | 0 | 0 | 79 |
| Structure | 0 | 0 | 53 |
| Suspension | 0 | 0 | 20 |
| Powertrain | 0 | 0 | 18 |
| Forward collision avoidance | 0 | 0 | 14 |
| Service brakes | 0 | 0 | 14 |
| Steering | 0 | 0 | 14 |
| Wheels | 0 | 0 | 14 |
| Engine | 0 | 0 | 12 |
| Visibility | 0 | 0 | 11 |
| Exterior lighting | 0 | 0 | 6 |
| Seats | 0 | 0 | 5 |
| Lane departure | 0 | 0 | 4 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Squeaking or creaking noise from the rear upper front control arm bushing, over bumps or when turning
- This preliminary information is to help technicians decide if the DTC needs to be diagnosed if relating to…
- This preliminary information is for technicians that may see DTCs that are history and should not perform…
- This Preliminary information communicates to dealers a procedure to reset the radio
- This Preliminary information communicates an issue with the virtual garage door opener not programming to…
- Certain vehicles may have an Owner’s Manual that contains incorrect information regarding the vehicle’s tires
- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path…
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance
- This Preliminary information communicates how to move U018B from Current to History
- This Preliminary information communications information on a Short Range Radar software anomaly causing…
- This preliminary information is to inform technicians that GM is placing the B174W Front View Camera…
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.