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BrakesPart report

2000 Peterbilt 379 Brakes Problems

Complaints
2about this part
Share
17%of 12 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the brakes of the 2000 Peterbilt 379, 17% of the 12 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.

“The consumer stated that the vehicle's braking system operated poorly. The consumer had the vehicle inspected and it was determined that all four rear wheel brake assemblies were cracked. Eleven failures were reported with the dealer within 22 months. The writer, john reed davis, a licensed professional engineer was retained by the consumer. (Peterbilt 379 tri axle dump truck with s cam brake assemblies installed on the tri axle).”

NHTSA complaint #10044548, filed 2003-11

“Problems with s cam brake assemblies that were installed on the tri axle truck. The problem was common in other trucks with large engines such as 600 hp and dana spicer dual rear axle configuration.”

NHTSA complaint #10044683, filed 2003-10

Brakes: other model years

YearComplaintsShare of year
2000217%
1998117%

Other parts of the 2000 Peterbilt 379

Latches, locks and linkages
4 complaints
Body and structure
3 complaints
Transmission and drivetrain
3 complaints
Steering
2 complaints
Suspension
2 complaints

← All problems reported for the 2000 Peterbilt 379

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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