2012 NATIONAL, NBT50 Cranes - Boom Truck Cranes - Mounted, 2012 National NBT50128 Fresh OSHA, Ready to Work! 50 Ton Capacity. 32 ft. to 128 ft. 5 section boom with a 26 foot jib. 40 ton Three Sheave Hook Block and Hook Ball. Auxiliary hoist. 360 degree rotation lock. Aus. Sheave. 4 Out and Down Outriggers. Mounted on a 2012 Peterbilt 367 SFFA Federal Bridge Legal Dual Pusher Tri-Drive six axle chassis. 500 HP Cummins ISX15 diesel engine. Eaton Fuller 18 Speed Manual Transmission. Upper Hours 8420 Lower Hours 11,401 Odometer 106,723 *Stephenson Equipment has a large inventory spread out across 9 locations in PA & NY. Please contact us before coming to inspect a piece of equipment.