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Peterbilt 579 Problems

The PETERBILT 579 is a commercial truck that has accumulated 102 complaints in the NHTSA database. The most frequently reported issues involve electrical system, with 20 complaints. Fleet operators should be particularly cautious with units from 2018, 2022, 2015, which show elevated complaint rates.

102
Total Complaints
155
Total Recalls
21
Model Years
0
Reported Deaths
!

Years to Avoid

These years have significantly more complaints than average.

2018
✓

Best Years

These years have the fewest reported problems.

2013 2021 2026

Common Problem Categories

Electrical System 20
Power Train 16
Service Brakes 14
Steering 10
Tires 8

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2026 2 1 0 0 Good
2025 0 7 0 0 Good
2024 6 7 0 0 Average
2023 4 11 0 0 Average
2022 12 15 0 0 Below Average
2021 2 9 0 0 Good
2020 8 6 0 0 Below Average
2019 8 8 0 0 Below Average
2018 24 14 0 6 Avoid
2017 4 13 0 2 Average
2016 8 11 0 0 Below Average
2015 12 9 0 4 Below Average
2014 10 12 0 0 Below Average
2013 2 13 0 0 Good
2012 0 6 0 0 Good
2011 0 4 0 0 Good
2010 0 3 0 0 Good
2009 0 2 0 0 Good
2008 0 2 0 0 Good
2007 0 1 0 0 Good
2006 0 1 0 0 Good

Peterbilt 579 Years to Avoid

2018

Best Peterbilt 579 Years

2026, 2021, 2013

Frequently Asked Questions

What are the most common problems with the PETERBILT 579?

The most frequently reported issues include electrical system (20 complaints), power train (16 complaints), service brakes (14 complaints). These components account for the majority of NHTSA complaints for this commercial truck.

Which PETERBILT 579 years should I avoid?

Based on complaint data, the 2018, 2022, 2015 model years have the highest number of reported issues. These years should be researched thoroughly before purchase.

Is the PETERBILT 579 reliable for commercial use?

With 102 documented complaints, fleet operators should factor in potential maintenance costs.

What should I inspect before buying a used PETERBILT 579?

Based on complaint patterns, prioritize inspection of the electrical system, power train, service brakes. A comprehensive inspection by a specialist familiar with this commercial truck is highly recommended.