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![2024 Peterbilt 579]()
- Engine
- Cummins
450
- Transmission
- 12 Speed Automa
- Suspension
- Low Air Leaf
- Ratio
- 2.640
![2021 Peterbilt 579]()
- Engine
- Paccar
455
- Transmission
- PO-16F112C12
- Suspension
- LOW AIR LEAF
- Ratio
- 2.640
![2021 Peterbilt 579]()
- Engine
- Paccar
455
- Transmission
- PO-16F112C12
- Suspension
- LOW AIR LEAF
- Ratio
- 2.640