National Crane 28T capacity 105' four (4) section boom - 115' sheave height 25' to 44' jib - 153' tip height Single front outrigger for 360 degree stability LMI computer display Burst-o-Speed winch Hydraulic hose reel Hydraulic oil cooler 2005 Sterling LT9513 58,000# GVW 18,000# front 40,000# rear CAT C7 engine - 300 hp, 860 ft/lb torque Fuller RT-8908LL 10-speed transmission Dual locking differentials 15T pintle hitch