W900, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Caterpillar 3406E, 13 Spd, 1999 KW W900 CAT 3406E 550hp, 13spd, small bunk sleeper, good running, very tight and well maintained. Call or text 203-996-6568., 550 Horse Power, Air Ride Suspension, Aluminum Wheels, Wheel Base, , Tandem Axle, Ratio, Flat Top Sleeper