AutoStatsIQ
Data through Oct 2026
Model line

Kenworth T660

Every Kenworth T660 model year on file, 2002 to 2020. Pick a year for its recalls, investigations, service bulletins and the full text of owner complaints.

Owner complaints, all model years72 involved a crash, fire, injury or death
Model years192002 to 2020
Recall campaigns56Distinct campaigns listing it
Service bulletins436Summed across model years
By model year

The 2008 model year drew the most complaints, 2, 29% of the model's total

Owner complaints filed with NHTSA, all years filed, by model year.

00.511.5220022004200620082201020122014201620182020
Source: NHTSA ODI. Complaints are not verified by NHTSA, and NHTSA publishes no sales volumes, so counts are not rates.
Components

Engine and cooling leads the Kenworth T660 complaint record

Owner complaints across all model years, by component.

Engine and cooling
3
Brakes
3
Electrical system
1
Steering
1
Stability and traction control
1
Source: NHTSA ODI complaints file.
Model years

The record for each Kenworth T660 model year

Peer index compares complaints with the median vehicle of the same model year and body class (100 is the median). It corrects for age, not for how many were sold.

Kenworth T660 by model year
YearBodyComplaintsSeverity indexPeer indexRecallsInvestigationsBulletins
2020Not decoded0NoneNone105
2019Not decoded0NoneNone5019
2018Not decoded0NoneNone6022
2017Not decoded0NoneNone6024
2016Not decoded0NoneNone10027
2015Not decoded0NoneNone11022
2014Heavy truck10.05011018
2013Not decoded0NoneNone6016
2012Not decoded10.01009028
2011Heavy truck10.06713046
2010Heavy truck250.020010054
2009Not decoded0NoneNone17136
2008Heavy truck250.010014234
2007Not decoded0NoneNone8227
2006Not decoded0NoneNone4018
2005Not decoded0NoneNone4014
2004Not decoded0NoneNone2010
2003Not decoded0NoneNone008
2002Not decoded0NoneNone008
Source: NHTSA ODI. Body class from NHTSA's VIN decoder where decoded.
Latest recalls

Recent campaigns covering the Kenworth T660

  • 24V-145 Feb 23, 2024
    Air tanks have an insufficient volume of air for the brake system
    Brakes · 936 vehicles
  • 23V-717 Oct 26, 2023
    Additional spacer may have been added to the joint that connects the seat to the seat belt tether and buckle, causing an unsecured connection
    Seat belts · 3,841 vehicles
  • 22V-277 Apr 25, 2022
    Dana D-Series axle steer arm fasteners that attach the steering arm to the steering knuckle may fail
    Steering · 18k vehicles
  • 20V-199 Apr 6, 2020
    In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may…
    Stability and traction control · 461k vehicles
  • 18V-931 Dec 21, 2018
    Internal component in the clutch assembly may fail, possibly resulting in unintended vehicle movement
    Powertrain · 26k vehicles
  • 18V-657 Sep 21, 2018
    In certain driving conditions, such as on a long down-hill grade, the fuel line may burst if the fuel pump cooling circuit screen becomes restricted
    Engine and cooling · 49k vehicles
  • 18V-555 Aug 22, 2018
    Engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits, preventing the driver from…
    Electrical system · 11k vehicles
  • 18V-368 Jun 1, 2018
    In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may…
    Stability and traction control · 86k vehicles
  • 17V-593 Sep 22, 2017
    Castellated nut on the steer axles may not be properly torqued, allowing the tie rod to loosen
    Steering · 18k vehicles
  • 16V-803 Nov 4, 2016
    Affected vehicles are equipped with certain Goodyear LHS Load Range G tires, size 295/75R22.5 G399A, that due to incomplete adhesion, have a tire…
    Tires · 202 vehicles
Source: NHTSA ODI recalls file.