NHTSA campaign 21V322000
Oshkosh Recall 21V-322: Improperly Secured Auxiliary Axles
NHTSA recall 21V322000 was reported by Oshkosh Corporation on May 6, 2021, with 47 vehicles potentially affected (per NHTSA). NHTSA's record lists the Oshkosh S Series for the 2021 model year. Owners were notified on May 26, 2021, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V322000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V322000 (also written 21V-322 or 21V322)
- Filed by
- Oshkosh Corporation
- Report received
- Potentially affected
- 47 vehicles (per NHTSA)
- Component
- Suspension — Multiple Axle
- Owners notified
Repair completion: 95.74% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V322000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Oshkosh
Oshkosh S Series
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V322000.
Defect description
Oshkosh Corporation (Oshkosh) is recalling certain 2021 S-Series vehicles. The auxiliary axles may not have been properly secured and may detach.
Safety consequence
A detached axle may cause a loss of vehicle control, increasing the risk of a crash.
Manufacturer remedy
A technician will inspect and, as necessary, replace any improperly installed fasteners, free of charge. Owner notification letters were mailed on May 26, 2021. Owners may contact Oshkosh customer services at 1-888-686-7278.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Sources
Official NHTSA notice for recall 21V322000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.