DESCRIPTION 2008 Kenworth T660 Truck (JM617), ISX Cummins rebuilt diesel engine, 600 HP, PDI deleted, Eaton Fuller 18-speed transmission with 2,050 torque, air ride suspension, tandem axle, sliding plate fifth wheel, studio sleeper, diamond interior, automatic windows and locks, air conditioning, heat, AM/FM/CD/XM/Bluetooth radio, automatic captain's chair, tires- 295/75R22.5 low pros, shows 1,949,302 miles. Serial Number: 1XKAD49XX8J215122 Notes: There are about 990,000 miles on the rebuilt engine.