2026 Peterbilt 579 Problems
Real NHTSA owner complaints for the 2026 Peterbilt 579.
Worst 2026 Peterbilt 579 Problems
Top 3 most-reported issues with average mileage at failure.
SERVICE BRAKES
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This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer rollbacks. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2026 Peterbilt 579.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| SERVICE BRAKES | 1 | — | — | 200 mi |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2026 Peterbilt 579. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2026 Peterbilt 579
1 NHTSA recall campaigns affecting ~56,260 vehicles.
PACCAR Incorporated (PACCAR) is recalling certain 2024-2026 Kenworth T480, T680, T880, W990, Peterbilt 520, 536, 537, 548, 567, 579, 589, 2025 Kenworth T180, Peterbilt 535, 2025-2026 Kenworth T280, T380 and L770 vehicles. The tail brake light, upper and lower beam headlights, reverse light, and turn signal may not illuminate as intended. In addition, the lift axles, if lowered, may revert to a raised position, or oscillate up and down when the signal warning lights are activated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices and Associated Equipment."
Other Peterbilt 579 Years
Wider context: See the full Peterbilt 579 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2026 Peterbilt 579
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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