2015 Peterbilt 579
- Engine: Paccar MX13
- Transmission: FO18E313D-MHP
- Differential Model: DSH40
- Differential Ratio: 3.55
- Tire Size: 11R 22.5
- VIN Number: 269293
- Stock Number: P167
- Additional Notes: Front Diff Single locker & Rear diff Full locker. FN, RN