Double frame crane truck with National Crane 600D crane with 4-section 85' boom, 18 ton capacity, 4 outriggers, 20' x 96" steel deck, Allison automatic transmission, 18K front axle, 46K full locking rears, Hendrickson air ride, 256" wheelbase, 178" C-T, 24' of usable frame behind the cab. Crane can be removed.