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Other or unknownPart report

2020 Kenworth T680 Other or unknown Problems

Complaints
1about this part
Share
13%of 8 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the other or unknown of the 2020 Kenworth T680, 13% of the 8 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When driving, the truck will not go into gear. For example, if I am trying to shift gears in the automatic, it will stay in that gear. When traveling down the highway, it stays in a gear. I have to find a safe place to pull over and put it in neutral, then proceed. I have already changed the right hand stalk once before and it didnt go into reverse, that was the reason for changing it. I get codes saying that it needs to ve changed again and it was just recently put on.”

NHTSA complaint #11577946, filed 2024-03

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2023111%
2020113%
2019225%
201819%
2016117%

Other parts of the 2020 Kenworth T680

Transmission and drivetrain
5 complaints
Brakes
2 complaints
Forward collision avoidance
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2020 Kenworth T680

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology