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Forward collision avoidancePart report

2020 Peterbilt 579 Forward collision avoidance Problems

Complaints
1about this part
Share
20%of 5 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 forward collision avoidance of the 2020 Peterbilt 579, 20% of the 5 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.

“Vehicle has a following distance sensor on front bumper. Sensor is sensing overpasses when traveling underneath them and that should not be detected. Vehicle is automatically applying hard braking. This is causing a possible rear end collision and or loss of vehicle controll in wet conditions.”

NHTSA complaint #11560967, filed 2023-12

Forward collision avoidance: other model years

YearComplaintsShare of year
2020120%

Other parts of the 2020 Peterbilt 579

Electrical system
2 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Engine
1 complaints

← All problems reported for the 2020 Peterbilt 579

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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