Peterbilt 579 Hood Mirror Assemblies May Break and Fall
PACCAR is recalling certain 2022–2023 Peterbilt 579 vehicles because the molded hood mirror assemblies may break at the pivot joint and fall into the roadway, creating a road hazard.
What this means for you
Our assessment, not the agency’s: severity 3/5 (High).
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: The recall involves a safety-critical visibility component that can fail and fall into traffic, creating a crash hazard. While the hazard is theoretical with no reported incidents or injuries, it qualifies as a risk-of-harm product where injury has not yet been reported per the severity rubric.
Plain-English summary
PACCAR Incorporated is recalling certain 2022 and 2023 Peterbilt 579 vehicles. The molded hood mirror assemblies may break at the pivot joint. If not secured by a wire harness or tether, the mirror assembly can fall into the roadway.
A molded hood mirror falling into the roadway becomes a road hazard and increases the risk of a crash.
Approximately 2,565 vehicles are affected. Dealers will inspect each hood mirror assembly to check for a securing harness or tether and will replace the assembly if needed, at no cost. Owner notification letters are expected to be mailed on February 14, 2023. Owners may contact Peterbilt customer service at 1-940-591-4220 for more information, or the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153).
The recalled product
- Product
- PETERBILT 579
- Brand
- PETERBILT
- Manufacturer
- PACCAR Incorporated
- Category
- Vehicle — Heavy Truck
- Affected units
- 2,565
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- 579
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · PETERBILT
- SeverePeterbilt Recalls 2027 548 Trucks Due to Brake Valve Size Issues
NHTSA · 2026-09-01
- Severe
- SeverePeterbilt 567 and 589 Trucks Recalled for Brake Air Tank Defect
NHTSA · 2025-11-17
- SeverePeterbilt rear brake piping clearance can cause loss of service brakes
NHTSA · 2025-05-28
- Severe
Same manufacturer · PACCAR Incorporated
See all →- High
- Severe
- High
- HighPETERBILT 579 Tractors Recalled for Air Brake Valve Installation
NHTSA · 2026-07-08
Similar recalls
- HighPACCAR Recalls 2020 Peterbilt and Kenworth Trucks for Mirror Defect
NHTSA · 2019-05-01
- High2022 Peterbilt 579 chassis step bolts may loosen and cause injury
NHTSA · 2022-01-18
- SeverePeterbilt 520 Recalled for Incorrect Brake Relay Connections
NHTSA · 2020-11-25
- HighPeterbilt and Kenworth trucks recalled for detachable mirror glass
NHTSA · 2024-01-15
- HighPeterbilt Recalls 2024 520 Trucks Due to Engine Bracket Risk
NHTSA · 2023-11-07
- Severe2021 Peterbilt Brake Chamber Defect May Increase Crash Risk
NHTSA · 2021-05-10