Used Mack CL713 Tri Axle Dump Truck for sale. Features: Air Ride Cab, 17.5 ft. x 5 ft. Summit Aluminum Dump Body, 20,000 lb. Non-Steerable Lift Axle, Double Frame, Dual Power Steering Boxes, Single Exhaust Stack, Auto Tarper, Tilt Steering Column, Stainless Mirrors, Painted Sun Visor, Cruise Control, Air Conditioning, 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).