Specifications include, but are not limited to: GROSS VEHICLE WEIGHT 42,000 pounds minimum. CHASSIS Cab to Axle approximately 96” inches. Clear C.A. required. All hydraulic lines to be located outside frame rail, passenger side. FRONT AXLE 16,000 pound minimum rating, I-Beam type with dual power steering; gear driven pump. AXLE REAR 26,000 pounds minimum Capacity, Single axle with magnetic drain plug: axle ratio to provide 55-60 mph. With driver controlled locking differential. FRAME Single 7/16” frame with minimum 120,000 psi yield with two (2) front and two (2) rear tow hooks. Front Frame Extension of 20" integral frame extension with minimum 120,000 psi yield. SPRINGS Anti-sway multi-leaf springs of the capacities specified: Front - 16,000 pounds Rear - 31,000 pounds.