2021 Peterbilt 320 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 0 complaints on file for the 2021 Peterbilt 320 — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

NHTSA complaints

Recalls

Investigations

Crash-involved

Fires reported

Injuries

Deaths

—

NCAP overall

How does 2021 compare to other 320 years?

320 NHTSA complaints by model year, 2021 highlighted. Red bars are years to avoid.

See all 320 years to avoid →

Does the 2021 Peterbilt 320 have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

22V939000SuspensionDecember 16, 2022 · 15,658 units

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 22PBL.

21V004000SteeringJanuary 11, 2021 · 1,021 units

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 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.

2021 Peterbilt 320 — common questions

Is the 2021 Peterbilt 320 reliable?

The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 2021 Peterbilt 320 have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2021 Peterbilt 320. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.

How does 2021 compare to other 320 years?

Does the 2021 Peterbilt 320 have recalls?

2021 Peterbilt 320 — common questions

Is the 2021 Peterbilt 320 reliable?

Does the 2021 Peterbilt 320 have recalls?

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