Recall 21V390000: 2021 Ford F-450 SD and 3 other models
NHTSA flags this campaign with a do-not-drive advisory. Check your VIN right away and follow the manufacturer’s notice.
- Report received
- May 25, 2021
- Manufacturer
- Ford Motor Company
- Potentially affected
- 17,616vehicles
- Model years
- 2021
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Ford Motor Company (Ford) is recalling certain 2021 F-350, F-450, F-550, and F-600 vehicles equipped with dual rear wheels and front wheel hub extenders. The front wheel hub extenders may be improperly attached to the front rotor hub assemblies, which could result in separation of the wheels and wheel extenders from the vehicle.
Possible consequence
A detached wheel and wheel extender can increase the risk of a crash.
Remedy
Owners are instructed not to drive their vehicles until the torque of the wheel extender nuts can be verified. Dealers will inspect and tighten the front wheel hub extender nuts, free of charge. Owner notification letters were mailed on June 18, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S26.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2021 Ford F-350 SD98 complaints
- 2021 Ford F-450 SD18 complaints
- 2021 Ford F-550 SD12 complaints
- 2021 Ford F-600 SD2 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.