2021 Ford F-350
This year had at least 30% fewer complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1989 | 2 |
| 1991 | 31 |
| 1992 | 52 |
| 1993 | 101 |
| 1994 | 95 |
| 1995 | 134 |
| 1996 | 130 |
| 1997 | 155 |
| 1998 | 12 |
| 1999 | 413 |
| 2000 | 304 |
| 2001 | 160 |
| 2002 | 116 |
| 2003 | 88 |
| 2004 | 159 |
| 2005 | 114 |
| 2006 | 145 |
| 2007 | 36 |
| 2008 | 131 |
| 2009 | 28 |
| 2010 | 0 |
| 2011 | 136 |
| 2012 | 149 |
| 2013 | 76 |
| 2014 | 91 |
| 2015 | 190 |
| 2016 | 187 |
| 2017 | 480 |
| 2018 | 194 |
| 2019 | 452 |
| 2020 | 182 |
| 2021 | 88 |
KNOWN PROBLEM AREAS
25% of complaints: fuel system, diesel — 22 distinct reports on file.
14% of complaints: fuel/propulsion system — 12 distinct reports on file.
FIRE14% of complaints: engine — 12 distinct reports on file.
FIRE INJURYShow complaint excerpts
On 11/19/25 , my 2021 Ford f350 burned to the ground due to engine malfunction. From what the fire department said.
NHTSA ODI report, 20251201
On highway for 2 hours, pulling 5th wheel trailer. Diesel Particulate Filter Cleaning alert went on.
NHTSA ODI report, 20240728
The cable connecting the engine block heater caught on fire near the plug. My right hand, thumb and index finger were burned while disconnecting the cable. I was able to stop fire from consuming the vehicle.
NHTSA ODI report, 20221224
13% of complaints: electrical system — 11 distinct reports on file.
9% of complaints: power train — 8 distinct reports on file.
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2021 Ford F-350 — pre-purchase inspection
- Test/inspect for fuel system, diesel issues (22 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (12 reports on file for this year).
- Test/inspect for engine issues (12 reports on file for this year).
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2021 Ford F-350 reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2021 Ford F-350 is rated "better than typical".
What are the most common problems with the 2021 Ford F-350?
The most-reported component is fuel system, diesel, accounting for 25% of complaints on file.
How many recalls does the 2021 Ford F-350 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.