Model year

2023 Kenworth T440

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (3)Complaints (0)Investigations (0)Bulletins (5)

Recall campaigns covering this model year3270k vehicles or units across those campaigns

Owner complaints0Not enough peers on file

Severity indexNoneCrash, fire, injury or death per 100

First 24 months0Complaints in its first two years

Complaints over time

Complaints about the 2023 Kenworth T440 by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

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Source: NHTSA ODI complaints file. The lighter column runs through October.

Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.

Recalls

3 recall campaigns cover the 2023 Kenworth T440

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2023 Kenworth T440
Campaign	Filed	Subject	Component	Vehicles	Remedy
24V-915	Dec 9, 2024	Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop functioning	Electrical system	220,764	Software update
22V-631	Aug 17, 2022	Engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to stall	Engine and cooling	1,601	Part replacement
22V-547	Jul 28, 2022	Steering gears may have been assembled incorrectly, which can cause the gears to fracture	Steering	47,500	Part replacement

Source: NHTSA ODI recalls file.

Look up a VIN at NHTSA

Owner complaints

What owners reported about the 2023 Kenworth T440

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

Source: NHTSA ODI complaints file.

Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.

All investigations

Service bulletins

5 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

P001 Sep 11, 2026 · Service Bulletin/Repair Instructions
"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list."
22KWE/PBE Mar 3, 2026 · Service Bulletin/Repair Instructions
Sheppard Recall Order Process Update - The Parts section has been updated with revised steps for opening a TCS365 Order Support – Order Inquiry case.
24KWD Oct 28, 2025 · Service Bulletin/Repair Instructions
SAFETY RECALL Additional chassis have been included. The chassis list has been updated. Certain T370 / T440 / T470 / T480 / T660 / T680 / T800 / T880 / W900 / C500 chassis may be equipped with air tank reservoirs that have less than twelve times the combine…
45-064 Oct 18, 2022 · Service Bulletin/Repair Instructions
Info Only - PACCAR is introducing Over-the-Air (OTA) software updates for engine MY17 and newer chassis equipped with Cummins X15, X12, ISX12, ISX12N, L9N, PX-7, and PX-9 engines The technology will leverage the existing Remote Diagnostic cs hardware to del…
S016 Jul 22, 2022 · Service Bulletin/Repair Instructions
Chassis were shipped without door stop plates installed due to a supplier shortage. Parts kits are now available and shipped to dealers. Installation procedures and warranty information have been included. Cotter pins are not included in the parts kit and …

Source: NHTSA manufacturer communications files.

About service bulletins