378, Heavy Duty Trucks - Dump Trucks, Cummins L10, 9 Spd, 1991 PETE TRI AXLE STEEL DUMP BOX, 400 CUMMINS 9 SPD TRANS, SET BACK FRONT AXLE, AIR LIFT PUSHER AXLE, AIR TAILGATE, GOOD STRONG RUNNER OTHER MAKES AND MODELS AVAILABLE PLEASE CALL OR VISIT OUR DIRECT WEBSITE., 400 Horse Power, Air Ride Suspension, Wheels, Wheel Base, , Tri Axle, Ratio,