2011 Kenworth W900. 550HP Cummins ISX15. 18 Speed Transmission. 2 Speed Auxiliary Transmission. 46,000LB Rears. 21,618LB Air Lift Axle. Only 390,000 Original Miles. Heavy Single Frame. NeWay Air Ride Suspension. Loaded VIT Interior. Leather Driver Seat. Gauge Package. Refrigerator. Severe Duty Long Track Air Slide Fifth Wheel. Like New 11R24.5 Drives. 425/65R22.5 Steers. Stainless Steel Rear Fenders. Enclosed Aluminum Headache Rack. Strobe Lights. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Kenworth W900