Machine description: Paccar PX-8 6 Cylinder 8.7 L Diesel 360 hp Engine, 7825 Engine hrs, Allison Automatic Transmission, Double Differential Locks, 20000 lb Front Axle, 40000 lb Rears, Air Ride Cab, 425/65R22.5 Front Tire... more info about the 2008 Peterbilt 340.