Peterbilt 320 and 520 Refuse Trucks Recalled for Suspension Defect
PACCAR is recalling 2015-2023 Peterbilt 320 and 520 refuse trucks because suspension brackets may fail, causing axle instability and increasing crash risk.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: The recall involves a structural vehicle defect (suspension bracket failure) that causes axle instability and increases the risk of a crash, meeting the criteria for a Severe rating.
Plain-English summary
PACCAR Incorporated is recalling certain 2015-2023 Peterbilt 320 and 520 refuse trucks equipped with Haulmaax/EX suspensions. The recall involves 15,658 vehicles.
The suspension tracking rod brackets may fail and detach from the forward drive axle. This failure can cause the axle to become unstable, which decreases vehicle stability and control, increasing the risk of a crash.
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 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- PETERBILT 320, 520
- Brand
- PETERBILT
- Manufacturer
- PACCAR Incorporated
- Category
- Vehicle — Commercial Truck
- Affected units
- 15,658
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (2)
- 320
- 520
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · PETERBILT
- SeverePeterbilt Recalls 2027 548 Trucks Due to Brake Valve Size Issues
NHTSA · 2026-09-01
- Severe
- SeverePeterbilt 567 and 589 Trucks Recalled for Brake Air Tank Defect
NHTSA · 2025-11-17
- SeverePeterbilt rear brake piping clearance can cause loss of service brakes
NHTSA · 2025-05-28
- High
Same manufacturer · PACCAR Incorporated
See all →- Severe
- High
- HighPETERBILT 579 Tractors Recalled for Air Brake Valve Installation
NHTSA · 2026-07-08
- HighKenworth trucks display system may fail to show critical warnings
NHTSA · 2025-09-02
Same hazard · structural failure
See all →- SevereMondraker Recalls Mountain Bicycles with ONOFF S9 Carbon Handlebars
CPSC · 2026-09-03
- HighFord F-650 SD Recall: Liftgate Platform Deck Pins May Break
NHTSA · 2026-08-20
- HighStryker Hoffmann II Connecting Rod Micro May Crack After Cleaning and Sterilization
FDA (Devices) · 2026-08-05
- HighStryker Hoffmann II Connecting Rod Micro May Crack After Cleaning and Sterilization
FDA (Devices) · 2026-08-05
- High