2020 Ford F-350 SD vs 2021 Ford F-350 SD
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Sep 22, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2020 Ford F-350 SD | 2021 Ford F-350 SD |
|---|---|---|
| NHTSA complaints | 188 | 96 |
| Recall campaigns | 15 | 14 |
| Service bulletins (TSBs) | 301 | 238 |
| Investigations | 3 | 1 |
| Crash reports | 7 | 1 |
| Fire reports | 3 | 4 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | — | — |
| Median reported incident mileage | 59,500 mi | 92,567 mi |
Reported problems side by side
| Component | Ford F-350 SD | Ford F-350 SD |
|---|---|---|
| Power Train | 53 | 10 |
| Fuel System, Diesel | 34 | 23 |
| Steering | 35 | 4 |
| Engine | 14 | 14 |
| Fuel/propulsion System | 13 | 14 |
| Electrical System | 11 | 13 |
| Suspension | 11 | 5 |
| Structure | 12 | 3 |
Symptoms owners describe
| Loss of power | 20 | 9 |
| Vibration / shaking | 19 | 8 |
| Check engine light | 15 | 11 |
| Stalling | 13 | 6 |
| Shifting problems | 11 | 0 |
| Hesitation / surging | 8 | 0 |
| Steering problems | 5 | 0 |
2020 Ford F-350 SD
2021 Ford F-350 SD
Compare all Ford F-350 SD vs Ford F-350 SD 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.