2009 Kenworth W900. 500HP Cummins ISX15. 18 Speed Transmission. 46,000LB Rears. 20,000LB Air Lift Axle. 14,600LB Steer Axle. Only 692,000 Original Miles. Documented Genuine Cummins Recon installed 91,000 Miles Ago By Performance Truck of Houston. Double Framed. Hendrickson Primaax Air Ride Suspension. Loaded Interior. Leather Seats. Gauge Package. Air Slide Fifth Wheel. 11R22.5 Tires. Rear Fenders. Aluminum Headache Rack. Strobe Lights. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Kenworth W900