T660, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Caterpillar C15 ACERT, Ultrashift, 2009 Kenworth T660 - Cat C15 ,,Differential Lock , Auxiliary Power Unit (APU) -Cruise Control 1,578,626 Miles. Runs and drives good. This unit ihas been fully serviced, ready to get back to work - Delivery Available - Call 888-516-3345 or after hours 937-430-4093. Visit our website to see more inventory - stanleystrucksales, 475 Horse Power, AG 380 Suspension, Aluminum Outside Wheels, 236 Wheel Base, 275/75R22.5, Tandem Axle, Ratio, 72 Raised Roof Sleeper