How many recalls does the 2021 Peterbilt 320 have?

The 2021 Peterbilt 320 has 2 NHTSA safety recall campaigns on record.

How do I check if my 2021 Peterbilt 320 has an open recall?

Enter your 17-character VIN at NHTSA's official recall lookup (nhtsa.gov/recalls) to see open, unrepaired recalls for your specific vehicle. Recall repairs are free.

2021 Peterbilt 320 Recalls

Recalls on record Updated July 2026

The 2021 Peterbilt 320 has 2 NHTSA recall campaigns affecting an estimated 16,679 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

SUSPENSION 22V939000 2022-12-16 15,658 affected

Defect

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.

Consequence

An unstable axle can decrease vehicle stability and control, increasing the risk of a crash.

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…

STEERING 21V004000 2021-01-11 1,021 affected

Defect

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.

Consequence

If the steering column loosens from the mounting structure, steering control can become affected, increasing the risk of a crash.

Remedy

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…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2021 Peterbilt 320 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.