2008 Peterbilt 389
- Engine: Cat C15 SDP
- Transmission: RTLO 18918B
- Differential Model: Eaton DSP41P
- Differential Ratio: 3.55
- Tire Size: 11R 22.5
- VIN Number: 769103
- Stock Number: P159
- Additional Notes: First Diff Non Locker & Rear Diff full locker . FN, RN.