Used Mack CXU613 Sleeper for sale. Features: Roof Fairing, Meritor Drive Axles with Aluminum Differentials, Aero Front Bumper, Sleeper Extender Fairings, Single Air Horn, Tilt/Telescopic Steering, Bergstrom Nite System with Bunk Heater, Single Bunk, Single Exhaust, Passenger Side Power Window, Air Ride Driver's Seat, Bug Shield, Air Ride Cab and Sleeper, Stainless Mudflap Hangers, Heated Power Mirrors, 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).