Modify Search
![2023 Peterbilt 579]()
- Engine
- Paccar
455
- Transmission
- PO-18F112C12
- Suspension
- LOW AIR LEAF
- Ratio
- 2.790
![2021 Peterbilt 579]()
- Engine
- Paccar
405
- Transmission
- PO-14F112C12
- Suspension
- Low Air Leaf
- Ratio
- 3.08
![2022 Peterbilt 579]()
- Engine
- Paccar
455
- Transmission
- PO17F112C12
- Suspension
- Low Low Air Lea
- Ratio
- 2.64