Used Sterling Flatbed Crane Truck for sale. Features: Double Frame, Full Locking Rears, Dual Power Steering Boxes, Single Exhaust, 20 ft. Flatbed Body, 25500E Garmach Knuckleboom 3-stage Crane, Crane Remote, Stainless Mirrors, Air Conditioning, 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).