Specifications include, but are not limited to: New Standard Model 6 X 4 Cab to trunion 243” After frame 120” GVWR 73,500# Front axle 20,000# Pusher Axle (Auxiliary) 13,500# Rear axle 40,000# This vehicle will be used for the installation of a hydraulic rear mounted knuckle crane with flat bed. All systems on this vehicle must be compatible for this application. This vehicle will be working in right of way areas (off road). NO low profile front frame/grills or cooling system components allowed. DETAILS: 450 HP diesel powered engine minimum, 1,850 lbs. ft. torque minimum with heavy duty cooling system to include auxiliary transmission cooling Electric engine shutdown, key switch operated 120 volts block mounted electric engine coolant heater.