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Kenworth T680 Problems

The Kenworth T680 is a Class 8 semi-truck designed for long-haul trucking operations. With 210 NHTSA complaints on file, this heavy-duty truck has documented issues primarily related to service brakes, power train, and engine systems. The T680 is known for its fuel efficiency and driver comfort in the over-the-road segment.

210
Total Complaints
144
Total Recalls
16
Model Years
0
Reported Deaths
!

Years to Avoid

These years have significantly more complaints than average.

2018 2014
✓

Best Years

These years have the fewest reported problems.

2022

Common Problem Categories

Service Brakes 38
Power Train 32
Engine 14
Electrical System 14
Visibility/wiper 12

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2026 0 2 0 0 Good
2025 0 9 0 0 Good
2024 10 7 0 0 Average
2023 18 9 4 0 Average
2022 2 10 0 0 Good
2021 0 7 0 0 Good
2020 22 8 0 0 Below Average
2019 28 9 0 8 Below Average
2018 34 15 2 2 Avoid
2017 18 11 0 10 Average
2016 14 16 0 0 Average
2015 28 11 6 8 Below Average
2014 36 13 0 2 Avoid
2013 0 13 0 0 Good
2012 0 2 0 0 Good
2011 0 2 0 0 Good

Kenworth T680 Years to Avoid

2014, 2018, 2019

Best Kenworth T680 Years

2022, 2024, 2016

Frequently Asked Questions

What are the most common problems with the Kenworth T680?

The most frequent issues involve service brake systems with 38 complaints, power train concerns with 32 complaints, and engine problems with 14 complaints.

Is the Kenworth T680 reliable?

The T680 is a widely respected truck in the industry. Complaint volumes are relatively low for a commercial vehicle with high annual mileage usage.

What years of the Kenworth T680 should I avoid?

The 2014, 2018, and 2019 model years have slightly elevated complaint volumes, though overall numbers remain modest for the class.

What should owner-operators know about T680 maintenance?

Regular brake system maintenance is critical given the high mileage these trucks accumulate. Use Paccar-certified service centers for engine and drivetrain work.