Used Freightliner FL122SD Tri Axle Dump Truck for sale. Features: Double Frame, Single Exhaust, Full Locking Rears, Air Ride Cab, 18,180 lb. Steerable Lift Axle, 18 ft. x 72 in. Aluminum Mac Dump Body with Air-locking Gate, Auto Tarper, Coal Chute, Stainless Visor, Power Locks and Windows, Power Heated Mirrors, Tilt Steering Column, Air Conditioning, Cruise Control, 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).