Used Manac Logging Trailer for Sale. Features: 48 ft. Self-loading Logging Trailer, Barko 80 Logger (serial #: 11408023), Rear Tag Axle, Log Grapple, and more. Hundreds of new and used trucks, trailers, and parts for sale at Coopersburg & Liberty Kenworth. Two convenient locations: Coopersburg, PA (near Allentown) and Swedesboro, NJ (near Philadelphia).