2019 GMC Sierra 2500 vs 2020 GMC Sierra 2500
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2019 GMC Sierra 2500 | 2020 GMC Sierra 2500 |
|---|---|---|
| NHTSA complaints | 32 | 73 |
| Recall campaigns | 7 | 9 |
| Service bulletins (TSBs) | 941 | 1,388 |
| Investigations | 0 | 1 |
| Crash reports | 0 | 1 |
| Fire reports | 3 | 3 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | — | — |
| Median reported incident mileage | — | 31,800 mi |
Reported problems side by side
| Component | GMC Sierra 2500 | GMC Sierra 2500 |
|---|---|---|
| Power Train | 2 | 22 |
| Electrical System | 9 | 12 |
| Engine | 6 | 10 |
| Service Brakes | 4 | 12 |
| Steering | 0 | 6 |
| Structure | 0 | 5 |
| Fuel System, Diesel | 3 | 1 |
| Engine and Engine Cooling | 2 | 2 |
Symptoms owners describe
| Stalling | 0 | 6 |
| Check engine light | 0 | 6 |
2019 GMC Sierra 2500
2020 GMC Sierra 2500
Compare all GMC Sierra 2500 vs GMC Sierra 2500 years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.