2020 Ford F-350 Super Duty: Problems & Reliability
AVOID2020 Ford F-350 Super Duty: AVOID — 10 owner complaints, 1.3× the F-350 Super Duty median year by raw count; top issue: powertrain / transmission (5 complaints).
CarWhere's verdict score for the 2020 is 2.29, where 1.00 is a typical F-350 Super Duty year once complaints are weighted for severity and spread over time on the road; the avoid line is 1.60, so this year clears it by 0.69. Severity drives it: 75% of those complaints report a crash, fire or injury or involve a safety-critical system (engine, powertrain, steering, brakes or fuel).
Sources: NHTSA owner complaints (ODI), recall campaigns and manufacturer service bulletins, CarWhere verified buyer prices · Model years 2015–2026 compared · Updated 2026-11-12 · By CarWhere Research · Methodology
10
NHTSA complaints
1.3×
vs. median F-350 Super Duty year
299
Service bulletins
16
Recall campaigns
Most-reported 2020 Ford F-350 Super Duty problems
Powertrain / transmission dominates the record — 50% of complaints name it.
| Component | Complaints | Share of 2020 complaints |
|---|---|---|
| Powertrain / transmission | 5 | 50% |
| Fuel system | 2 | 20% |
| Diesel | 2 | 20% |
| Fuel / propulsion system | 2 | 20% |
| Electrical system | 1 | 10% |
A complaint can name more than one component, so shares can add up to more than 100%.
2020 Ford F-350 Super Duty recalls
16 recall campaigns on federal record for the 2020, reported between Jun 23, 2020 and Mar 17, 2026.
| NHTSA campaign | Reported | Component |
|---|---|---|
| 26V158000 | Mar 17, 2026 | Fuel system, diesel › Delivery › Fuel pump |
| 25V686000 | Oct 10, 2025 | Backup camera / back-over prevention › Software |
| 25V626000 | Sep 19, 2025 | Steering › Column |
| 24V957000 | Dec 20, 2024 | Fuel system, diesel › Delivery › Fuel pump |
| 23V420000 | Jun 9, 2023 | Equipment › Other › Owners/service/other manual |
| 22V644000 | Aug 26, 2022 | Backup camera / back-over prevention › Sensing system › Camera |
| 22V250000 | Apr 14, 2022 | Visibility › Windshield wiper/washer › Linkages |
| 22V256000 | Apr 14, 2022 | Powertrain / transmission › Automatic transmission |
| 22V087000 | Feb 16, 2022 | Structure › Frame and members › Underbody shields |
| 21V536000 | Jul 15, 2021 | Powertrain / transmission › Axle assembly |
| 21V155000 | Mar 10, 2021 | Tires |
| 21V087000 | Feb 18, 2021 | Equipment › Other › Labels |
+4 more campaigns on the NHTSA record.
2020 Ford F-350 Super Duty service bulletins
The manufacturer has filed 299 technical service bulletins with NHTSA for the 2020 — more than the 234 of the median F-350 Super Duty year from 2015 to 2026. Coded bulletins most often cover electrical system (98), powertrain / transmission (82), engine & cooling (44). Bulletins are repair instructions for dealer technicians, not recalls.
The 2020 vs. the year before and after
From the 2019 to the 2020, owner complaints jumped 2.0× (5 → 10). The 2021 that followed fell 30% (10 → 7), so the 2021 has the lighter record so far.
| Model year | Verdict | Complaints | Bulletins | Recalls | Avg. buyer-paid |
|---|---|---|---|---|---|
| 2019 F-350 Super Duty | AVOID | 5 | 252 | 12 | — |
| 2020 (this page) | AVOID | 10 | 299 | 16 | — |
| 2021 F-350 Super Duty | CAUTION | 7 | 236 | 15 | — |
Prices are averages of CarWhere verified buyer transactions (shown when 3+ deals exist for the year). Full year-by-year table: Ford F-350 Super Duty years to avoid.
What to check on a used 2020 Ford F-350 Super Duty
Powertrain / transmission (5 complaints on the 2020): test-drive from cold through every gear and feel for slipping, harsh or delayed shifts and shudder; ask whether the transmission fluid has been serviced.
Fuel system (2 complaints on the 2020): smell for fuel around the car, watch for hesitation or stalling, and check for a lit check-engine light.
Electrical system (1 complaint on the 2020): test every light, window, lock, the infotainment screen and the charging system, and have the car scanned for stored fault codes.
Engine (1 complaint on the 2020): cold-start it yourself and listen for ticking or knocking; check for oil leaks, low coolant and a lit check-engine light, and ask for oil-change records.
Recalls: confirm all 16 campaigns above were completed on this VIN.
Nearby F-350 Super Duty years with a better rating: 2023.
Know what to pay for the right 2020 Ford F-350 Super Duty — then negotiate it
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FAQ
Is the 2020 Ford F-350 Super Duty reliable?
2020 Ford F-350 Super Duty: AVOID — 10 owner complaints, 1.3× the F-350 Super Duty median year by raw count; top issue: powertrain / transmission (5 complaints). CarWhere's verdict score for the 2020 is 2.29, where 1.00 is a typical F-350 Super Duty year once complaints are weighted for severity and spread over time on the road; the avoid line is 1.60, so this year clears it by 0.69.
What are the most common 2020 Ford F-350 Super Duty problems?
By NHTSA owner complaints, the most-reported areas on the 2020 Ford F-350 Super Duty are powertrain / transmission (5, 50%), fuel system (2, 20%), diesel (2, 20%). The manufacturer has 299 service bulletins on file for this model year.
How many recalls does the 2020 Ford F-350 Super Duty have?
16 recall campaigns on federal record for the 2020 Ford F-350 Super Duty, most recently 26V158000 (Mar 17, 2026, fuel system, diesel); 25V686000 (Oct 10, 2025, backup camera / back-over prevention); 25V626000 (Sep 19, 2025, steering). Recall completion is VIN-specific, so check the exact car.
How do I check a specific 2020 Ford F-350 Super Duty before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the build, then run the $9.99 CarWhere Full VIN Report for the exact VIN — recall, complaint, and service-bulletin record for this model year, the original window sticker where the manufacturer publishes one, and a market price check from verified buyers. One-time purchase, no subscription.
Sources & method
Complaint, recall and service-bulletin counts for the 2020 Ford F-350 Super Duty come from NHTSA's Office of Defects Investigation; the verdict is CarWhere’s severity-weighted, time-on-road-adjusted score compared with the model’s own median year. Complaints are owner allegations, not verified defects. Full methodology.