Kenworth T800B recalls and problems

9 recalls and 1 owner complaint for 5 model years. Pick your year for full details.

Recalls
9
Complaints
1
Crashes reported
1
Fires reported
1

Choose a model year

Kenworth T800B by year

YearRecallsComplaintsCrashesFiresInjuriesDeaths
2025 T800B100000
2024 T800B100000
2023 T800B500000
2022 T800B500000
2021 T800B500000

Most reported Kenworth T800B problems

Problem areaReports
Electrical System1

All Kenworth T800B recalls

RecallDateYearsComponentSummary
24V-915Dec 9, 20242021–2025Electrical System, Service Brakes, HydraulicPACCAR Incorporated (PACCAR) is recalling certain 2021-2025 Peterbilt and Kenworth vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU).
23V-717Oct 26, 20232021–2023Seat BeltsPACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T660, 2018-2024 Kenworth T800 and W900 vehicles.
22V-782Oct 18, 20222023SteeringPACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 348, 367, 389, 548, 567, and Kenworth T370, T480, T800, T800B, T880, W900B, and W990 vehicles.
22V-631Aug 17, 20222023Engine and Engine CoolingPACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 220, 389, 520, 536, 537, 348, 367, 567, 548, 579, and 2023 Kenworth T680, K270, T440, T880, W990, K370, T280, T380, T480, T800, and W900 vehicles.
22V-547Jul 28, 20222022–2023SteeringPACCAR Incorporated (PACCAR) is recalling certain 2022-2023 Kenworth T170, T270, T280, T370, T380, T440, T470, T480, T680, T800, T880, W900, W990, C500, and 2022-2023 Peterbilt 325, 330, 337, 348, 365, 367, 389, 520…
21V-391May 26, 20212021Fuel System, DieselPACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles.
21V-262Apr 13, 20212022Power TrainPACCAR Incorporated (PACCAR) is recalling certain 2022 Kenworth T440, T470, T800, and W900 vehicles.
21V-080Feb 17, 20212021–2022EnginePACCAR Incorporated (PACCAR) is recalling certain 2021-2022 Kenworth T680, T880, W990, T800, W900 and Peterbilt 579, 567, 389, 367 vehicles equipped with a Cummins X15 engine.
20V-506Aug 26, 20202021Power TrainPACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 348, 365, 367, 389, 520, 567 and Kenworth T800, T880, W900, W990 vehicles equipped with Watson and Chalin steerable lift axle suspension systems…

Frequently asked questions

What is the worst year for the Kenworth T800B?

By owner complaints to NHTSA, the 2025 Kenworth T800B has the most reports (0). Check the 2025 page for the problems owners describe.

How many recalls does the Kenworth T800B have?

NHTSA lists 9 safety recalls covering Kenworth T800B model years 2021–2025.

What are the most common Kenworth T800B problems?

Owners report electrical system problems most often.