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#BS-2020-KENT68-44DB2020 Kenworth T680
Based on reports from 11 owners and 8 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 11 complaints, 0 crashes, 0 fires, and 8 recalls.
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Mechanic Inspection Checklist
5 owners reported drivetrain issues — failures commonly reported around 47K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Drivetrain (5 reports).
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Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
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Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2020 Kenworth T680: Known Issues & Problem Areas
Drivetrain Issues
Drivetrain complaints account for 45% of all reports filed for the 2020 Kenworth T680, with 5 owners filing complaints with NHTSA. The median mileage at time of complaint is 47,000 miles, suggesting issues tend to surface around the 47K-mile mark.
Brakes Issues
Brakes complaints account for 18% of all reports filed for the 2020 Kenworth T680, with 2 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.
Speed Control Issues
Speed Control complaints account for 9% of all reports filed for the 2020 Kenworth T680, with 1 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.
Forward Collision Avoidance: Adaptive Cruise Control Issues
Forward Collision Avoidance: Adaptive Cruise Control complaints account for 9% of all reports filed for the 2020 Kenworth T680, with 1 owners filing complaints with NHTSA. Owners should pay attention to forward collision avoidance: adaptive cruise control-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 2020 Kenworth T680. Recent trend: increasing.



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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (8 recalls)
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T680, T800, T880, W900 and W990 trucks. The rear axles may not contain oil.
PARKING BRAKE
PACCAR Incorporated (PACCAR) is recalling certain 2018-2020 T680 and T880 tandem axle vehicles equipped with a parking brake on a single axle and certain models of automated manual transmissions. During cold temperatures, the signal from the park brake pressure switch to the transmission controller may be delayed possibly resulting in the vehicle moving unexpectedly.
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
PACCAR Incorporated (PACCAR) is recalling certain 2020 Peterbilt 520 and 579 vehicles and Kenworth T680, T880 and W990 vehicles. The mirror glass may detach from the mirror carrier plate due to inadequate adhesion.
ELECTRONIC STABILITY CONTROL (ESC)
PACCAR 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."
SERVICE BRAKES, AIR:ANTILOCK
PACCAR Incorporated (PACCAR) is recalling certain 2016-2021 Kenworth T680 trucks equipped with a 2.1m Cab and WABCO 6S/6M ABS brake system with drum brakes. The brake systems were manufactured with a standard rear-brake ABS modulator valve instead of a quick release valve, which may exceed the intended service-brake release timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
+ 3 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. 11 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 8 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 →2020 Kenworth T680: Frequently Asked Questions
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