Kenworth T800 problems by model year
Updated from NHTSA data · How we count
NHTSA has 1 owner complaints and 51 recalls on file for the Kenworth T800 (2007–2025).
- Complaints
- 1
- Recalls
- 51
- Model years
- 19
- Worst year
- —
Complaints by model year
Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.
Every Kenworth T800 model year
| Year | Complaints | Crashes | Fires | Injuries | Recalls | Top problem |
|---|---|---|---|---|---|---|
| 2025 T800 | 0 | 0 | 0 | 0 | 1 | — |
| 2024 T800 | 0 | 0 | 0 | 0 | 4 | — |
| 2023 T800 | 0 | 0 | 0 | 0 | 1 | — |
| 2022 T800 | 0 | 0 | 0 | 0 | 1 | — |
| 2021 T800 | 0 | 0 | 0 | 0 | 1 | — |
| 2020 T800 | 0 | 0 | 0 | 0 | 9 | — |
| 2019 T800 | 0 | 0 | 0 | 0 | 8 | — |
| 2018 T800 | 0 | 0 | 0 | 0 | 11 | — |
| 2017 T800 | 0 | 0 | 0 | 0 | 8 | — |
| 2016 T800 | 1 | 1 | 0 | 1 | 12 | Wheels & Tires |
| 2015 T800 | 0 | 0 | 0 | 0 | 12 | — |
| 2014 T800 | 0 | 0 | 0 | 0 | 12 | — |
| 2013 T800 | 0 | 0 | 0 | 0 | 8 | — |
| 2012 T800 | 0 | 0 | 0 | 0 | 10 | — |
| 2011 T800 | 0 | 0 | 0 | 0 | 13 | — |
| 2010 T800 | 0 | 0 | 0 | 0 | 8 | — |
| 2009 T800 | 0 | 0 | 0 | 0 | 6 | — |
| 2008 T800 | 0 | 0 | 0 | 0 | 5 | — |
| 2007 T800 | 0 | 0 | 0 | 0 | 3 | — |
Most common Kenworth T800 problem areas (all years)
- Wheels & Tires1 complaints
Kenworth T800 recalls
Risk: A loss of steering control increases the risk of a crash.
Risk: An engine stall increases the risk of a crash.
Risk: Insufficient air volume can reduce braking performance and increase the risk of a crash.
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.
Risk: An unsecured seat belt connection may not properly restrain an occupant during a crash, increasing their risk of injury.
Risk: Fastener failure can result in a loss of steering control, increasing the risk of a crash or injury.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Risk: The short screws can cause the hardware to separate from the suspension system and become road hazards, increasing the risk of a crash and/or injury.
Risk: If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.
Risk: If the rear axle output shaft fractures, the shaft or interaxle driveline could detach and become a road hazard, increasing the risk of a crash.
Risk: If the mirror glass detaches, the driver may have reduced visibility and the mirror glass will become a road hazard that may strike another vehicle or pedestrian, increasing the risk of a crash or injury.
Risk: Without lubricating oil, the bearings, hub and axle shafts may wear, resulting in the separation of a wheel end from the axle, increasing the risk of a crash.
Risk: Unintended movement of a vehicle can increase the risk of a crash.
Risk: If the fuel line bursts, fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall without warning, resulting in the vehicle's inability to restart, increasing the risk of a crash.
Risk: If the driver is not warned of a serious engine problem, the engine may unexpectedly fail, increasing the risk of a crash.
Risk: If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.
Risk: A reduction in water pressure may hinder fire fighting efforts, increasing the risk of injury.
Risk: If the tie rod loosens, it may disconnect from the steering knuckle, causing a complete loss of steering and increasing the risk of a crash.
Risk: An engine stall can increase the risk of a crash.
Risk: An incorrectly sized airline may lengthen the distance needed to stop the vehicle, increasing the risk of a crash.
Risk: A partial tread separation may increase the risk of a crash.
Risk: An engine stall can increase the risk of a crash.
Risk: Even though the transmission has been shifted out of reverse into neutral, the vehicle may unexpectedly move backwards, increasing the risk of a crash.
Risk: An engine that stalls without warning increases the risk of a crash.
Risk: A loss of braking ability would increase the risk of a crash.
Other Kenworth models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology