4900SA, Heavy Duty Trucks - Dump Trucks, Cummins ISX, Automatic, a Very Nice, Clean, Low Mile Tri Axle Dump, with A 19 1/2' Aluminum, Heated, Dump Body with 6' Sides. Also Equipped With Full Lockers For Your Off Road Work and a easy shifting Allison Automatic Transmissions, 500 Horse Power, Haulmax Suspension, Budd Wheels, Wheel Base, , Tri Axle, Ratio,