1XKYD49XXFJ4331702015 KENWORTH T680
2015 KENWORTH T680 was analyzed across NHTSA recalls, owner complaints, crash test data, and public auction records. There are 11 open recalls on record — these are safety-critical and should be addressed immediately. 8 owner complaints have been filed with NHTSA — review the complaint section for the most common failure patterns.
Executive Summary
2015 KENWORTH T680
2015 KENWORTH T680 was analyzed across NHTSA recalls, owner complaints, crash test data, and public auction records. There are 11 open recalls on record — these are safety-critical and should be addressed immediately. 8 owner complaints have been filed with NHTSA — review the complaint section for the most common failure patterns.
- 11 open recalls including safety-critical systems (Brake system recall; Fuel system recall)
- Electrical is flagged in both recalls and owner complaints — double-confirmed failure pattern
- High lemon law risk indicators — multiple safety-critical recall and complaint patterns present
- Component failure cascade detected — a known defect pattern that typically leads to more severe downstream damage
8 owner complaints filed — top areas: Engine/Powertrain (38%), Safety Systems (13%), Other (13%). 1 crash reported.
Title Brand Check
Mined from auction damage fields and listing titles — not a DMV title history pull
No auction records available. Title brand status could not be verified — request title history from seller or state DMV.
Vehicle Specifications
Decoded from NHTSA vPIC database
- Make
- KENWORTH
- Model
- T680
- Year
- 2015
- Body Style
- Truck-Tractor
- Vehicle Type
- TRUCK
- Drive Type
- 6x4
- Fuel Type
- Diesel
- Engine
- 6-cyl 15L 400 hp
- Manufacturer
- KENWORTH TRUCK COMPANY
- Assembly
- CHILLICOTHE, OHIO, UNITED STATES (USA)
- GVWR
- Class 8: 33,001 lb and above (14,969 kg and above)
Assembly Plant Quality
Plant: CHILLICOTHE, OHIO
No specific quality data available for this plant. No documented recall or complaint concentrations on record.
Safety Intelligence
Composite analysis from NHTSA recall, complaint, and crash data
- ▸Brake system recall
- ▸Fuel system recall
- ▸2 complaint(s) involved a fire
- ⚠4 recalls on same component: Electrical
- ⚠2 recalls on same component: Engine/Powertrain
- ⚠2 recalls on same component: Brakes
- ⚠Safety system appears in both official recalls and owner complaints
Lemon law eligibility depends on state law, number of repair attempts, and days out of service. Consult an attorney for actual eligibility.
The same components appear in both official NHTSA recalls and owner-filed complaints — a double-confirmed failure signal.
Deferred Failure Risk
Vehicle-specific risks from this model-year's complaint record, known defects, and service milestones
Owners of the 2015 KENWORTH T680 report engine/powertrain issues more than most other systems. Complaints concentrated in one area often signal a systemic weakness worth a targeted pre-purchase inspection.
Worn chain tensioners cause timing chain skip or snap — common on GM 5.3L/6.2L, Ford EcoBoost, VW/Audi EA888, BMW N47/N63. Listen for cold-start rattles.
Water pump failure causes rapid overheating. If the engine overheats even once, head gasket damage is likely — turning a $400 part into a $3,000+ repair.
Degraded transmission fluid destroys clutch packs and solenoids. CVT transmissions are especially sensitive — neglected fluid can result in a $4,000–$8,000 replacement.
Degraded coolant loses corrosion inhibitors and attacks aluminum engine components. Can cause head gasket failure and water pump corrosion.
Worn spark plugs cause misfires that can foul and crack catalytic converters. A $150 tune-up can prevent a $1,200 catalytic converter replacement.
Dirty or failing injectors cause rough idle, reduced fuel economy, and increased emissions. Cleaning costs $100–$200; replacement $800–$1,600.
NHTSA Safety Recalls
11 RECALLSNHTSA VIN-specific recall lookup returned no data for this VIN. The 11 recalls below are model-wide and may or may not apply to this exact vehicle depending on production date. Verify at nhtsa.gov/recalls.
Average repair completion across 11 recalls is ~67%. Always ask the seller for dealer service records confirming each repair.
Statistical model based on recall age, component type, and manufacturer. Not a repair confirmation. Demand dealer service records.
Recall completion rate data not available for KENWORTH. Industry average is ~85%. Verify any open recalls with a dealer before purchase.
Avg time to remedy open recall: ~20 months · Source: NHTSA Recall Completion Rate Reports
ELECTRONIC STABILITY CONTROL (ESC)
SummaryPACCAR Incorporated (PACCAR) is recalling certain 2017-2018 Peterbilt 567 and 579 trucks and 2015-2018 Kenworth T660, T680, T800, T880 and W900 trucks. 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 not illuminate to warn the driver of the loss of ABS. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems," and 136, "Electronic Stability Control System on Heavy Vehicles."Read full details...
~36% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
EXTERIOR LIGHTING
SummaryPACCAR Incorporated (PACCAR) is recalling certain 2013-2019 Kenworth T680 and T880 and Peterbilt 579 trucks, greater than 30 feet long and equipped with side extender mounted intermediate marker lamp/turn signals that do not include a reflex reflector. Since both intermediate side marker lamps and reflex reflectors are required, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."Read full details...
~31% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
POWER TRAIN:AXLE ASSEMBLY
SummaryPACCAR Incorporated (PACCAR) is recalling certain model year 2015-2016 Kenworth T680 and T880 trucks manufactured November 17, 2014, to January 5, 2015. The affected vehicles are equipped with Meritor MT-40-14X rear drive axles that may circulate an inadequate amount of lubricant to the wheel end hub assembly.Read full details...
~36% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
SummaryPACCAR Incorporated (PACCAR) is recalling certain 2015-2018 Kenworth K370, T680, T880 and 2017-2018 Peterbilt 567 and 579 trucks. The plastic fuel tee fittings on these trucks may leak fuel.Read full details...
~31% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
EXTERIOR LIGHTING
SummaryPACCAR Incorporated (PACCAR) is recalling certain 2013-2017 Peterbilt 567 and 579 Kenworth T680 and T880 trucks equipped with optional spotlights. The spotlight circuit may not be adequately protected in the event of a short.Read full details...
~36% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
PARKING BRAKE:CONVENTIONAL:AIR
SummaryPACCAR Incorporated (PACCAR) is recalling certain model year 2015 Peterbilt 367, 389, 567, 579, and 587 trucks manufactured from May 23, 2014, to February 13, 2015, and 2015 Kenworth T270, T370, T440, T470, T660, T680, T800, T880, and W900 trucks manufactured from May 23, 2014, to February 13, 2015, equipped with certain air brake actuators. The affected vehicles may experience brake drag due to an improperly seated diaphragm in the brake chamber.Read full details...
~32% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS
SummaryPACCAR Incorporated (PACCAR) is recalling certain model year 2011-2016 Kenworth T440, T470, T660, T680, and T880 trucks manufactured January 14, 2010, to May 22, 2015, and equipped with HID Headlamps and the option for Daytime Running Lamps (DRL). The DRLs are required to deactivate when the hazard warning lights are activated, however, the DRLs on these vehicles override the hazard flashing functionality after the brake pedal is pushed for more than two seconds. Normal hazard flashing functionality returns once the service brake is released. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, Reflective Devices, and Associated Equipment."Read full details...
~36% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
SummaryPACCAR Incorporated (PACCAR) is recalling certain model year 2014-2016 Kenworth T660, T680, T880 trucks manufactured February 18, 2013, to April 10, 2015, and 2011-2016 Peterbilt 386, 389, 567, 579, and 587 trucks manufactured December 13, 2010, to April 20, 2015. The affected trucks, equipped with PACCAR MX-13 engines and Delco-Remy 40SI alternators, have alternator charge cables that may chafe against a formed metal freon discharge line.Read full details...
~36% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
POWER TRAIN:DRIVELINE:DRIVESHAFT
SummaryPACCAR Incorporated (PACCAR) is recalling certain model year 2014 and 2015 Kenworth T660, T680, and T800 trucks manufactured January 29, 2013, to April 2, 2014, and 2013 Peterbilt 587 trucks manufactured on August 8, 2012. The affected trucks are built with a driveshaft that may not transmit power to the wheels due to weld failure from corrosion.Read full details...
~36% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
ELECTRONIC STABILITY CONTROL (ESC)
SummaryPACCAR Incorporated (PACCAR) is recalling certain 2008-2019 Peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 vehicles and 2008-2020 Kenworth T170, T270, T370, T660, T680, T800, T880, and W900 vehicles equipped with NAMUX Software. 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 not illuminate to warn the driver of the loss of ABS. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems," and 136, "Electronic Stability Control System on Heavy Vehicles."Read full details...
~31% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK
SummaryPACCAR 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."Read full details...
~26% chance this recall was never fixed
Moderate RiskSource: NHTSA statistical model by recall age & component type
Recall Intelligence
Detailed analysis of recall history and severity
⚠ One or more recalls have been open for over 5 years — may never have been repaired on this vehicle.
Recall Remedy Effectiveness — Complaints Continue After Fix
RECALL DIDN'T FIX ITOwner complaints filed AFTER recall remedies were issued for the same components
100% of complaints about "ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR" were filed AFTER recall campaign 15V270000 (2015-08-05) — the recall remedy may not have fully resolved the issue.
Continuing complaints after a recall may indicate an inadequate fix, a new failure mode, or that many vehicles never had the recall performed. Verify recall completion status directly with NHTSA.
Complaint Intelligence
8 complaints analyzed across 6 system categories
Service Brakes leads owner complaints (25%), most reported when the vehicle was 2 yrs old or newer. Also common: Fuel/Propulsion System (25%), Engine (25%).
Based on 8 complaints with a reported incident date. Too few owners cited mileage (0) to report a reliable failure-mileage range.
Owner Complaints
HIGH VOLUME8 safety complaints filed with NHTSA
The contact owns a 2015 Kenworth T680. The contact stated while driving at 55 MPH, he noticed smoke coming through the AC vents and from underneath the hood of the vehicle. There was no warning light illuminated. The contact veered to the side of the road and opened the hood of the vehicle. The contact noticed that the water pump was leaking and one of the hose pipe was cracked. The contact was able to drive the vehicle to a nearby independent mechanic. The independent mechanic diagnosed that the water pump and the hose pipe needed to be replaced. The parts were replaced; however, the failure persisted. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 924,278.
3
TL* THE CONTACT OWNS A 2015 KENWORTH T680. THE CONTACT STATED THAT THE HEAVY TRUCK EXHIBITED NUMEROUS FAILURES WITH THE DIESEL FUEL SYSTEM WHICH CAUSED THE FAILURES OF THE NOX SENSOR, DIESEL FUEL DOSING VALVE, THE EGR COOLER, THE HC VALVE, THE AMMONIA SENSOR, THE COMMON RAIL, FUEL PUMP, EXHAUST FLEX PIPE, AND THE COMPUTER ALSO FAILED WHICH CAUSED THE HEAVY TRUCK TO NOT EXCEED 5 MPH. THE CONTACT STATED THAT THE MANUFACTURER PROVIDED AN EXTENDED WARRANTY REPAIR COVERAGE HOWEVER, THE MILEAGE OF 435,000 MILES WAS EXCEEDED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 530,000.*DT*JB
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 ANY ASSISTANCE, THANKS.
TAKATA RECALL MHC KENWORTH HAS REPLACED OR CORRECTED THE DRIVERS LOW BEAM LIGHT 5 TIMES, 3 FOR FEE AND 2 AS A COST TO MY BUSINESS. THE THIS HEADLIGHT CONTINUES TO MALFUNCTION AND THE LIGHT BULB IS NOT EVEN BLOWN. THE DASHBOARD LIGHTS GOES PITCH BLACK DARK. THE ORANGE ENGINE OUTLINE COMES ON EVERY SINGLE TIME THE MALFUNCTION OCCURS. THIS IS NOT SAFE AND WE CANNOT CONTINUE DRIVING THIS TRUCK LIKE THIS. THE TRUCK CONTINUES TO MISFIRE AFTER THE WARRANTY COVERED THE INJECTORS REPLACEMENT. SOME TIMES THE ENTIRE ELECTRICAL SHUT DOWN IN THE TRUCK. I NEED ANSWERS ASAP AS THIS CAN COST THOUSANDS IN FINES AND DOT FEES! THIS HAS OCCURRED MORE THAN ONCE, NUMEROUS TIMES WITH THE MOST RECENT BEING DEC 2018 AND JAN 2019. THE CABINET HANDLES FELL OFF AND THE BOTH ARM RESTS ON THE DRIVER'S SIDE. THIS 3 YEAR OLD TRUCK IS FALLING APART.
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/
DRIVER DRIVING DOWN FLAT HYWAY NEAR EASTON PA RIGHT FRONT DRIVE AXLE BRAKES STARTED ON FIRE CAUSE THOUGHT TO BE HALDEX BRAKE CHAMBER SINCE HAVING SO MANY FAIL FAILURES OF THIS GOLD SEAL CHAMBER AND CAUSING FIRES, TOTAL LOSS OF BOTH TRUCK AND TRAILER, DRIVER CONFIRMED RIGHT FRONT HEEL END ON FIRE AND COULD NOT GET IT PUT OUT DUE TO ALL THE HEAT
WHEN THE ENGINE RUNS HOT, FROM HARD PULLS OVER A MOUNTAIN, THE POWER STEERING FLUID GETS SO HOT IT BOILS. I LOSE SOME POWER STEERING WHEN THAT HAPPENS.
Component Failure Cascade Risk
Known patterns where one defect leads to more severe downstream failures
▸ Engine stalling at speed — fuel delivery failure can cause sudden loss of power in traffic or on highways
▸ Loss of brake assist and ABS in emergency — can significantly extend stopping distances
Complaint & Reliability Timeline
Annual complaints (blue) vs. composite reliability score (amber) — recall years marked in red
The blue line shows 8 NHTSA complaints on file for the KENWORTH T680 — a relatively low volume that spans from 2018 to 2022.
The amber reliability line averaged 98/100 across the vehicle's life — relatively stable, with the lowest point of 91/100 in 2021.
The recalls (red dashed lines) were issued in the same year or before complaints peaked, suggesting the manufacturer identified and acted on the defect relatively quickly.
Red dots on the amber line flag 2021, a year when complaints included crash events — these are the highest-severity incidents in the dataset.
Legal & Regulatory Actions
Known class action lawsuits, settlements, and manufacturer extended warranty programs
5-Year Total Cost of Ownership
Estimated based on EPA fuel data, risk-adjusted maintenance, and depreciation
Estimated 5-year cost of ownership: $35,614 (~$594/mo). Repair risk buffer is standard due to vehicle risk profile.
Negotiation Ammunition
Use these data-backed findings to negotiate the price down
Pre-Purchase Inspection Checklist
Tailored for the 2015 KENWORTH T680 — specific failure modes your mechanic must check, not a generic list
Recall Probability Forecast
Estimated likelihood of a new recall in the next 18 months based on NHTSA signals
15% baseline recall probability — no strong indicators of an imminent recall.
- ▸Multiple prior recalls — pattern of safety issues on this model
Maintenance Schedule
OEM-specified service intervals for this vehicle
Maintenance intervals vary significantly by make, model, year, engine, and driving conditions. Always follow the manufacturer's official schedule — not generic industry estimates.
Tip: Request the seller's service records and compare against the manufacturer schedule. Missing intervals are a negotiation point.
Insurance Cost Estimate
Estimated annual premiums based on vehicle profile, theft data, and NHTSA safety ratings
Based on 2024 national avg ($2,011/yr full coverage). Individual rates vary by driver, location & insurer. Always compare 3+ quotes.
State-Specific Legal Protections
What consumer laws apply to this vehicle purchase in your state
Select your state to see what consumer protection laws, lemon law coverage, and title disclosure requirements apply to this vehicle purchase.
Complete Data Table
All decoded fields in a single flattened view
Vehicle Identity
| VIN | 1XKYD49XXFJ433170 |
| Model Year | 2015 |
| Make | KENWORTH |
| Model | T680 |
| Vehicle Type | TRUCK |
Body & Configuration
| Body Style | Truck-Tractor |
| Drive Type | 6x4 |
| Fuel Type | Diesel |
Engine
| Engine Cylinders | 6 |
| Displacement (L) | 15 |
| Horsepower | 400 |
Manufacturer
| Manufacturer | KENWORTH TRUCK COMPANY |
| Assembly City | CHILLICOTHE |
| Assembly Country | UNITED STATES (USA) |
VIN Structure
| WMI (Chars 1–3) | 1XK |
| Check Digit (Char 9) | X |
| Model Year Code (Char 10) | F |
| Plant Code (Char 11) | J |
| Sequence (Chars 12–17) | 433170 |
Safety Data
| NHTSA Recall Count | 11 |
| NHTSA Complaint Count | 8 |
VIN Structure Decode
ISO 3779 character-by-character breakdown of this Vehicle Identification Number
Disclaimer: Data sourced from NHTSA public APIs and scraped auction listings. For informational purposes only. Not a substitute for a paid vehicle history report. Retrieved: 10/1/2026, 12:26:56 AM.