RD686S, Heavy Duty Trucks - Flatbed Trucks, Mack E6, 7 Spd, Truck is set up with form body/ racks. The crane is a Comand Crane- Remote 33 model # 992162. All Mack power train- E6 285, Mack T2070 and 44k Mack rears on Hendrickson walking beam., 285 Horse Power, Walking Beam Suspension, Spoke Wheels, 282 Wheel Base, 22.5, Tandem Axle, Ratio,