NHTSA campaign 22V939000 · Manufacturer campaign 22PBL
Peterbilt Recall 22V-939: Suspension Tracking Rod Brackets May Fail
NHTSA recall 22V939000 (Manufacturer campaign 22PBL) was reported by PACCAR Incorporated on December 16, 2022, with 15,658 vehicles potentially affected (per NHTSA). NHTSA's record lists the Peterbilt 320 and Peterbilt 520 for model years 2015–2023. Owners were notified on February 22, 2023, 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 22V939000 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
- 22V939000 (also written 22V-939 or 22V939)
- Filed by
- PACCAR Incorporated
- Manufacturer campaign number
- 22PBL
- Report received
- Potentially affected
- 15,658 vehicles (per NHTSA)
- Component
- Suspension — Multiple Axle
- Owners notified
Repair completion: 90.61% (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 22V939000. 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.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 22V939000.
Defect description
PACCAR Incorporated (PACCAR) is recalling certain 2015-2023 Peterbilt 320 and 520 refuse trucks equipped with Haulmaax/EX suspensions. The suspension tracking rod brackets may fail and detach from the forward drive axle, causing the axle to become unstable.
Safety consequence
An unstable axle can decrease vehicle stability and control, increasing the risk of a crash.
Manufacturer remedy
Dealers will inspect the welds and add an additional bracket between the tracking rod bracket and axle housing, as necessary, free of charge. Owner notification letters are expected to be mailed February 14, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22PBL.
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.nhtsa.gov.
Sources
Official NHTSA notice for recall 22V939000
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.