repaired · 2026 Q2
Supply: reservoir/tank
Risk. Insufficient air volume can reduce braking performance and increase the risk of a crash.
2015 Kenworth T680Problems, recalls & complaints
NHTSA has logged 8 owner complaints about the 2015 Kenworth T680, most often about the engine. It is covered by 11 safety recalls, and for recall 24V-145 the manufacturer reports only 24% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 23, 2024. Updated daily.
Complaints by system
Where the 2015 Kenworth T680 has problems
8 complaints grouped by the system owners reported.
2Engine
2Fuel/propulsion system
2Service brakes2 crash/fire/injury
1Power train
1Seat belts1 crash/fire/injury
1Steering
1Structure
1Electrical system
1Vehicle speed control1 crash/fire/injury
22 other systems
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 2 | 0 |
| Fuel/propulsion system | 2 | 0 |
| Service brakes | 2 | 2 |
| Power train | 1 | 0 |
| Seat belts | 1 | 1 |
| Steering | 1 | 0 |
| Structure | 1 | 0 |
| Electrical system | 1 | 0 |
| Vehicle speed control | 1 | 1 |
| 2 other systems | 2 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
11 recalls
2015 Kenworth T680 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2022 Q1
Electronic stability control (ESC)
Risk. If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.
repaired · 2020 Q2
Exterior lighting
Risk. Missing reflex reflectors can reduce the vehicle's visibility to other drivers, increasing the risk of a crash.
repaired · 2022 Q1
Electronic stability control (ESC)
Risk. If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.
Show 7 more recalls
repaired · 2018 Q4
Wiring: fuses and circuit breakers
Risk. A short in the spotlight circuitry may increase the risk of a fire at the cab fuse block.
repaired · 2018 Q3
Delivery: hoses, lines/piping, and fittings
Risk. A fuel leak in the presence of an ignition source can increase the risk of a fire.
repaired · 2016 Q4
Exterior lighting: hazard flashing warning lights
Risk. If the hazard warning lamps are overridden by the DRL, oncoming vehicles may fail to be warned, increasing the risk of a crash.
repaired · 2016 Q4
Driveline: driveshaft
Risk. If the weld fails causing a loss of power to the rear wheels, the vehicle operator may be unable to move the vehicle, or may experience deceleration if the…
repaired · 2016 Q4
Electrical system: alternator/generator/regulator
Risk. If the alternator cable rubs through its insulation, an electrical short may occur, increasing the risk of a fire.
repaired · 2015 Q4
Power train: axle assembly
Risk. Without adequate lubrication to the wheel end hub assembly, the bearings may fail prematurely, increasing the risk of a wheel-end fire or crash.
repaired · 2016 Q3
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Kenworth.
Best & worst years
2015 vs. every other T680 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the T680 median. How we score
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26'27
- Avoid
- Caution
- Solid
- Best
- Not rated
1 investigation
NHTSA defect investigations
Federal investigations that included the 2015 Kenworth T680, and the recalls they led to.
- Haldex Brake Chamber FailuresNo recall
In owners' words
What T680 owners report
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
MY 2015 KENWORTH T680 FROM WHAT I WAS TOLD BY THE DEALER SHOP HAS A DEFECTIVE FUEL PUMP THAT CAUSING THE ENGINE OF MY TO STALL IN THE MIDDLE OF THE HIGHWAY ALMOST CAUSED ME A TERRIBLE ACCIDENT, BUT THE MANUFACTURER REFUSED TO TAKE RESPONSIBILITY SO I AM PLACING THIS COMPLAINT TO SEE IF I CAN GET…
I HAVE ALWAYS ANY LIGHTS ON MY TRUCK / NOW CHEEK ENGINE LIGHT ON FOR CCV SPEEDO ROTOR / SENSOR NOX ALL MOST $3500 DOLLER NEED FIX / I DON'T HAVE / BEFORE I LOT MONEY PUT ON REPAIR/
Own a 2015 T680?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.