Specifications include, but are not limited to: A 1 Ton Dual Rear Wheel 4x4 with Utility Bed and Snow Plow. G.V.W. RATING: Not less than 11,400 lbs. PAYLOAD: Not less than 5900 lbs. WHEELBASE: 133 inch minimum - 137 inch maximum. CAB TO AXLE DIMENSION: 56 inches. ENGINE: Gasoline - not less than 6.0 liter. The emission control system must meet all Federal and Municipal codes. All other accessories commonly furnished with an engine of this type shall be provided including, four each operational ignition keys.