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#BS-2015-KENT68-44DB2015 Kenworth T680
Based on reports from 14 owners and 11 recalls for this exact model.
Preliminary Verdict
Proceed with Caution
Based on 14 complaints, 3 crashes, 4 fires, and 11 recalls.
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Mechanic Inspection Checklist
3 owners reported engine issues — failures commonly reported around 509K miles.
Failure Timeline by Mileage
Peak failure range: 150K+ miles (9 reports) • Median: 509K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Engine (3 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2015 Kenworth T680: Known Issues & Problem Areas
Engine Issues
Engine complaints account for 21% of all reports filed for the 2015 Kenworth T680, with 3 owners filing complaints with NHTSA. The median mileage at time of complaint is 508,600 miles, suggesting issues tend to surface around the 509K-mile mark.
Fuel System Issues
Fuel System complaints account for 14% of all reports filed for the 2015 Kenworth T680, with 2 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.
Brakes Issues
Brakes complaints account for 14% of all reports filed for the 2015 Kenworth T680, with 2 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 7% of all reports filed for the 2015 Kenworth T680, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2015 Kenworth T680. Recent trend: decreasing.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (11 recalls)
PARKING BRAKE:CONVENTIONAL:AIR
PACCAR 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.
POWER TRAIN:AXLE ASSEMBLY
PACCAR 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.
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
PACCAR 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.
POWER TRAIN:DRIVELINE:DRIVESHAFT
PACCAR 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.
EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS
PACCAR 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."
+ 6 more recalls in the full report
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 14 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 11 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Kenworth T680 Model Years
View all Kenworth T680 years →2015 Kenworth T680: Frequently Asked Questions
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10 sections of AI analysis based on 14 owner reports. Know before you buy.