VehicleVerdict

2020 Kenworth T660 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 0 complaints on file for the 2020 Kenworth T660 — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

0

NHTSA complaints

1

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2020 compare to other T660 years?

T660 NHTSA complaints by model year, 2020 highlighted3 complaints2004: 0 complaints2005: 0 complaints2006: 0 complaints2007: 0 complaints2008: 3 complaints2009: 0 complaints2010: 2 complaints2011: 2 complaints2012: 1 complaints2013: 0 complaints2014: 2 complaints2015: 0 complaints2016: 0 complaints2017: 0 complaints2018: 0 complaints2019: 0 complaints2020: 0 complaints
T660 NHTSA complaints by model year, 2020 highlighted. Red bars are years to avoid.

See all T660 years to avoid →

Does the 2020 Kenworth T660 have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

23V717000Seat BeltsOctober 26, 2023 · 3,841 units

Defect

PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T660, 2018-2024 Kenworth T800 and W900 vehicles. An additional spacer may have been added to the joint that connects the seat to the seat belt tether and buckle, causing an unsecured connection.

Consequence

An unsecured seat belt connection may not properly restrain an occupant during a crash, increasing their risk of injury.

Remedy

Dealers will inspect and remove the additional spacer and replace the bolt, as necessary, free of charge. Owner letters were mailed March 20, 2024. Owners may contact PACCAR's customer service at 1-425-828-5888. PACCAR's number for this recall is 23KWK.

2020 Kenworth T660 — common questions

Is the 2020 Kenworth T660 reliable?

The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

Does the 2020 Kenworth T660 have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2020 Kenworth T660. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

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

Compiled by Sharon Ben-Moshe, Founder.