2020 RAM Promaster vs 2021 RAM Promaster
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2020 RAM Promaster | 2021 RAM Promaster |
|---|---|---|
| NHTSA complaints | 40 | 106 |
| Recall campaigns | 5 | 8 |
| Service bulletins (TSBs) | 228 | 195 |
| Investigations | 0 | 0 |
| Crash reports | 3 | 1 |
| Fire reports | 0 | 3 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | — | — |
| Median reported incident mileage | — | 27,000 mi |
Reported problems side by side
| Component | RAM Promaster | RAM Promaster |
|---|---|---|
| Back Over Prevention | 10 | 23 |
| Electrical System | 7 | 19 |
| Power Train | 10 | 12 |
| Lane Departure | 1 | 14 |
| Engine and Engine Cooling | 4 | 7 |
| Engine | 4 | 6 |
| Service Brakes | 1 | 8 |
| Seat Belts | 2 | 6 |
Symptoms owners describe
| Stalling | 0 | 7 |
| Vibration / shaking | 0 | 7 |
2020 RAM Promaster
2021 RAM Promaster
Compare all RAM Promaster vs RAM Promaster 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.