The worst 2024 Kenworth T800 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 4
Steering: linkages: knuckle: spindle: arm
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2024 Peterbilt 367, 389, 548, Kenworth T480, T800, 2024-2025 Peterbilt 520, 567 and Kenworth T880 vehicles with PACCAR 20k steer axles. The steering arm and/or tie rod bracket fasteners may fail, resulting in a loss of steering control.
- Risk
- A loss of steering control increases the risk of a crash.
- Remedy
- Dealers will install new correctly torqued fasteners, free of charge. Owner notification letters were mailed January 21, 2025. Owners may contact Kenworth's customer service at 1‑425‑828‑5888 or Peterbilt's customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 24KWK and 24PBK.
Recall number 24V908000 · Recall details
Service brakes, air: supply: reservoir/tank
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2009-2021 Kenworth C500, 2012-2021 Kenworth T440, 2009-2015 Kenworth T660, 2015-2024 Kenworth T680, 2009-2024 Kenworth T800, 2009-2020 Kenworth T370, 2014-2023 Kenworth T880, 2011-2016 Kenworth T470, 2023 Kenworth T480, and 2009-2019 Kenworth W900 vehicles. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
- Risk
- Insufficient air volume can reduce braking performance and increase the risk of a crash.
- Remedy
- Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed August 12, 2024. Additional owner notification letters were mailed October 27, 2025. Owners may contact PACCAR customer service at 1‑425‑828‑5888. PACCAR's number for this recall is 24KWD.
Recall number 24V145000 · Recall details
Steering: linkages: knuckle: spindle: arm
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2024 Peterbilt 367, 389, 520, 567, and Kenworth T800, T880, W900, and W990 trucks. The bearing journals may not be fully seated in the steering knuckle assemblies, preventing the proper installation of the wheel end hub assemblies.
- Risk
- An improperly installed wheel end hub assembly can leak oil, causing the axle spindles to loosen or fracture and increasing the risk of a crash.
- Remedy
- Dealers will inspect and replace the steering knuckle assemblies as necessary, free of charge. Owner letters were mailed February 23, 2024. Owners may contact Peterbilt customer service at 1‑940‑591‑4220 and/or Kenworth customer service at 1‑425‑828‑5888. PACCAR's numbers for this recall are 24PBB and 24KWB.
Recall number 24V043000 · Recall details
Seat belts
- What is wrong
- 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.
- Risk
- 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.
Recall number 23V717000 · Recall details
Technical service bulletins for the 2024 Kenworth T800 14
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Due to supplier constraints, an authorized aftermarket surge tank has been made available.
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- The verbiage in the Introduction section has been updated.
- (KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation
- The attached procedures document has been updated with more detail and explanations
- Bogie Crossmember Torque Value Update
- EMY21-25 ghg
- Procedure pictures updated for clarity
- Safety Recall Parts and procedures are now available
- PACCAR 20k Steer Axle Steer Arm and Tie Rod Arm Bolt Torque Interim Safety Recall Certain Kenworth model...
Compare the 2024 Kenworth T800
Other model years
19941995199619971998199920002001200320042005200620072008200920102011201220162018
Questions about the 2024 Kenworth T800
Is the 2024 Kenworth T800 reliable?
Owners have filed 0 complaints about the 2024 Kenworth T800.
What is the most common problem with the 2024 Kenworth T800?
There are not enough complaints to tell.
How many recalls does the 2024 Kenworth T800 have?
4 recalls, covering steering, service brakes, air and seat belts.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2024 Kenworth T800?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history