Heavy Duty Trucks - Dump Trucks, Located in: PETERBILT OF DES MOINES - Altoona, Chalmers Suspension, 4.10 Ratio, Front Axle, 450 Horsepower, Aluminum/Steel Wheels, 227 Wheel Base, Tri Axle, , Low-mile dump trucks, just like new, with 17-foot Rodger Eliptical Box. Three available. Automatic Transmissions and pusher axle! Construction season special everything works!