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What 937 owners told NHTSA about the 2021 Ford F-150 Supercab Diesel

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (937)Crash / fire / injury (19)Transmission & drivetrain (284)Visibility & wipers (130)Electrical system (123)Lights (98)Engine (79)Fuel system (71)Brakes (61)Backup camera & sensors (42)Driver assistance (40)Steering (36)

1 of 937 complaints match · Brakes · crash/fire/injury only · clear filters

Feb 18, 2023BrakesDriver assistanceCrash

This is a link to the Dashcam footage. Traveling 45mph in stop and go traffic. I braked (indicated by my hood dipping downwards) but failed to stop. Possible defect? Haven't had my truck back since the accident on 6/24/2022. https://youtu.be/HL7Iau0463I

NHTSA ODI 11508016

Working with the data? Download all 937 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Ford F-150 Supercab Diesel verdict →