Used Peterbilt 379 mid-roof sleeper for sale. Features: Air Ride Cab, Dual Exhaust Stacks, Stainless Quarter Fenders, Stainless Sun Visor, Stainless Power Mirrors, Power Passenger Window, Tilt Steering Column, 1-bed Sleeper, Air Conditioning, Cruise Control, 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).