2019 GMC Sierra problems
What owners report to NHTSA, grouped by component, with the recalls that cover them.
NHTSA has 671 owner complaints on file for the 2019 GMC Sierra, filed between 2018-12-10 and 2026-09-23. The most common problem areas are the engine (309, 46%), power train (140, 21%) and service brakes (115, 17%). Owners reported 13 crashes, 3 fires and 13 injuries in these complaints. NHTSA lists 10 recalls for this model year.
Last updated: · Source: NHTSA complaints and recalls databases
2019 GMC Sierra complaints by component
| Component | Complaints | Share | Crashes | Fires | Injuries |
|---|---|---|---|---|---|
| Engine | 309 | 46% | 2 | 3 | 1 |
| Power train | 140 | 21% | 0 | 1 | 1 |
| Service brakes | 115 | 17% | 4 | 0 | 3 |
| Electrical system | 100 | 15% | 1 | 3 | 1 |
| Steering | 49 | 7% | 3 | 0 | 0 |
| Unknown or other | 49 | 7% | 1 | 0 | 5 |
| Engine and engine cooling | 26 | 4% | 0 | 1 | 0 |
| Fuel/propulsion system | 23 | 3% | 0 | 0 | 0 |
| Electronic stability control (esc) | 21 | 3% | 0 | 0 | 0 |
| Structure | 16 | 2% | 1 | 1 | 0 |
| Exterior lighting | 13 | 2% | 0 | 0 | 0 |
| Back over prevention | 11 | 2% | 0 | 0 | 2 |
| Suspension | 10 | 1% | 0 | 0 | 0 |
| Vehicle speed control | 10 | 1% | 0 | 0 | 0 |
| Forward collision avoidance | 8 | 1% | 1 | 0 | 0 |
A complaint can name several components, so shares can add up to more than 100%. Crashes, fires and injuries are as reported by owners.
The top problem areas, in plain English
Each summary is built from the complaint counts and NHTSA recall notices, not from individual owner stories.
Engine: 309 complaints
- 309 complaints of 671 (46%) name the engine.
- 37 of them also name the power train; owners reported 2 crashes, 3 fires and 1 injury in these complaints.
- No NHTSA recall for the 2019 GMC Sierra covers this system.
Power train: 140 complaints
- 140 complaints of 671 (21%) name the power train — the transmission, transfer case, driveshafts and axles.
- 37 of them also name the engine; owners reported 1 fire and 1 injury in these complaints.
- One NHTSA recall covers this system on the 2019 GMC Sierra; the recall, campaign 20V650000, says: “One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle is moving.”
Service brakes: 115 complaints
- 115 complaints of 671 (17%) name the service brakes — the foot-brake system: pads, rotors, calipers, lines and ABS.
- 31 of them also name the electrical system; owners reported 4 crashes and 3 injuries in these complaints.
- 2 NHTSA recalls cover this system on the 2019 GMC Sierra; the latest, campaign 20V055000, says: “These vehicles received updated software for the Electronic Brake Control Module (EBCM).”
Electrical system: 100 complaints
- 100 complaints of 671 (15%) name the electrical system — wiring, battery and charging, fuses, control modules and in-car electronics.
- 31 of them also name the service brakes; owners reported 1 crash, 3 fires and 1 injury in these complaints.
- One NHTSA recall covers this system on the 2019 GMC Sierra; the recall, campaign 19V888000, says: “The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and alternator.”
Steering: 49 complaints
- 49 complaints of 671 (7%) name the steering — the steering wheel, column, gear and power-steering assist.
- 24 of them also name the service brakes; owners reported 3 crashes in these complaints.
- No NHTSA recall for the 2019 GMC Sierra covers this system.
Engine and engine cooling: 26 complaints
- 26 complaints of 671 (4%) name the engine and engine cooling — the engine and its cooling system.
- 8 of them also name the engine; owners reported 1 fire in these complaints.
- No NHTSA recall for the 2019 GMC Sierra covers this system.
When the complaints were filed
| Year filed | Complaints |
|---|---|
| 2018 | 4 |
| 2019 | 60 |
| 2020 | 83 |
| 2021 | 23 |
| 2022 | 40 |
| 2023 | 47 |
| 2024 | 51 |
| 2025 | 211 |
| 2026 | 152 |
What is counted
Owner complaints filed with NHTSA for the model names SIERRA, SIERRA 1500, SIERRA DENALI, SIERRA LIMITED 1500, model year 2019. Complaints are unverified owner reports; a recall is NHTSA's confirmed safety defect. See the 2019 GMC Sierra recalls.
Frequently asked questions
What are the most common problems with the 2019 GMC Sierra?
By NHTSA owner complaints, the 2019 GMC Sierra's most common problem areas are the engine (309 of 671 complaints), power train (140 of 671 complaints) and service brakes (115 of 671 complaints).
How many complaints does the 2019 GMC Sierra have?
NHTSA has 671 owner complaints on file for the 2019 GMC Sierra, including 13 reported crashes and 3 reported fires.
Is there a recall for the 2019 GMC Sierra's problems?
NHTSA lists 10 recalls for the 2019 GMC Sierra; 3 of the top 6 complaint areas have a matching recall. Recall repairs are free at a dealer; check your VIN for open recalls.