Make: Kenworth Mileage: 500,000 Mi Year: 2011 Condition: Used Unit 51556 (JTS660) listed by iSellPro, for sale by Jordan Truck Sales - VIT Interior, Tripac APU, Inverter, Fridge, 1750 lb/ft Torque, CA Cert Clean Idle, Great Fuel Mileage, Dual Power Windows, Locks and Mirrors W/Heat, Clean Solid Trucks! 2011 KENWORTH T660 TANDEM AXLE SLEEPER FOR SALE IN GEORGIA :: - KENWORTH T660 for Sale Engine: CUMMINS ISX 450 HP Transmission: 10 Spd. Axles: Tandem Suspension: AG 380 Rear Ratio: 3.42