New Kenworth T680 Mid-roof Sleeper for sale. Features: Dual Exhaust, Dual Fuel Tanks, VIT Interior, Leather Seats, Double Bunk, Refrigerator, Disc Brakes, Lockers, and more. Coopersburg & Liberty Kenworth has new trucks, used trucks, trailers, and parts for sale. Locations: Coopersburg, PA (near Allentown), Swedesboro, NJ (near Philadelphia), and TRP 068 (Pottstown, PA).