2021 KENWORTH, T680, Heavy Duty Trucks - Sleeper Trucks, PACCAR MX-13, AMT, 2021 Kenworth T680 - LOW MILES!! 1 Owner Fleet Maintained Truck! Only 332k Miles! Paccar MX-13 455 HP Engine, Paccar 12 Speed Automatic Transmission, Double Bunk Condo Sleeper! This truck has been serviced and DOT inspected. Call, text or email Steven at (6 . 1 . 6) . 6 . 0 . 0 . 2 . 6 . 8 . 2, 455 Horse Power, Air Ride Suspension, Wheels, Wheel Base, , Axle, Ratio, Raised Roof Sleeper, VIN