2013 KENWORTH, T660, Heavy Duty Trucks - Sleeper Trucks, CUMMINS ISX15, Manual, 2013 Kenworth T660 Sleeper; 450hp Cummins ISX15 Engine; 18-Speed Manual Transmission; 644,043 Miles; 19,126 Engine Hours; Wet Lines; Air Ride Suspension; Engine Brake; Double Bunk; 244" Wheelbase; Polished Aluminum Wheels; 52,300lb. GVWR, 450 Horse Power, Air Ride Suspension, Polished Aluminum Wheels, 244 Wheel Base, 295/80R22.5, Axle, Ratio, Raised Roof Sleeper, VIN 1XKAD49X0DJ356291