PETERBILT 579 Conventional, Non-Operable, Non-Runner, PACCAR MX-13 Engine, 455 H.P., Automatic Transmission, 40,000 Lb. Rear Ends, 2.85 Ratio, Air Ride Suspension, Aluminum Fuel Tank, 22.5 Low Profile Tires Front, 22.5 Super Single Tires Rear, Aluminum Disc Wheels. CONTACT: Alec Karr - 402-681-6967