New Kenworth W990 Tri Axle Dump Truck for sale. Features: Dual Exhaust, Crosslock, 20,000 lb. Steerable Lift Axle, Dura-Bright Wheels, Double Frame, 135 Gallon Fuel Capacity, Smartwheel, Leather/Heated Driver's Seat, CB Radio, Keyless Entry, 18 ft. Heritage smooth side dump body with Auto Tarper, 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).