Used Peterbilt 579 high-top sleeper for sale. Features: Air Ride Cab, Espar Heater, Hood-mounted Spot Mirrors, Power Heated Mirrors, Painted Sun Visor with Lights, Power Locks and Windows, Tilt Steering Column, Air Ride Seats, 2-bed Sleeper, Refrigerator, Air Conditioning, Cruise Control, Collision Mitigation System, and more. Plus, remainder of Engine/Aftertreatment Warranty, and remainder of Chassis Warranty. 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).