Heavy Spec'd plumbed for pup 5 axle dump. This truck is equipped with a 460 horse Mack motor, 18 speed Transmission, camelback 44k rear suspension, 20k front suspension and 2 drop axles. It has an 18ft bed that is like new, good rubber all the way around. The truck is ready to start hauling right away! As I'm sure you know, these trucks are very hard to find. Give me a call.