Steering column support structure may crack
Defect Summary
Paccar incorporated (paccar) is recalling certain 2015-2021 peterbilt 320 and 520 vehicles. the steering column support structure may crack or break in certain right-hand, stand-up drive models.
Safety Consequence
If the steering column loosens from the mounting structure, steering control can become affected, increasing the risk of a crash.
Corrective Action
Paccar will notify owners, and dealers will inspect the 520 models right hand stand-pp steering column structure and replace it if cracks are present, as well as add additional support brackets to the new (if replaced) or existing structure, free of charge. additionally, for the 520 models, dealers will install a large gusset with triangulating support for the column bracket, free of charge. owner notification letters were mailed july 30, 2021. owners may contact peterbilt customer service at 1-940-591-4220. paccar's number for this recall is 21pba.
Similar Recalls
Other recalls from Paccar Incorporated or involving Steering.
FAQ: Recall 21V004000
Your rights, the repair process, and what each field on this page means.
What is recall 21V004000?
NHTSA recall 21V004000 was issued by Paccar Incorporated on January 11, 2021. It addresses: Steering column support structure may crack. The recall affects approximately 1,021 vehicles, with the defect involving the Steering component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 21V004000 or the manufacturer campaign number 21PBA. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.