Specifications include, but are not limited to: Overall length/height - There shall be no overall length/height restrictions. Chassis - The chassis shall be a Ford, Model F-550 Super Duty 4x4 chassis. GAWR of front and rear axles. Front tire size and total rated capacity in pounds. Rear tire size and total rated capacity in pounds. An "Extra Heavy Service Suspension" shall be provided on the front axle. The rating shall be as described below, but it shall provide enhanced support over the standard suspension: - Front Mono-beam non-independent suspension with coil spring and anti-roll bar - Capacity at Ground: 7,500 lb - Front Stabilizer Bar -Shock absorbers shall be provided on the front axle - The single reduction limited slip rear axle shall have a ground rating capacity of 14,706 lb. The rear suspension shall be a leaf spring type, with a capacity at ground level of 15,000 lb. The rear stabilizer bar shall be included. The tires shall be 225/70R19.50 with black side walls and an (AT) all-terrain "traction" tread. Tires shall be rated for a maximum top speed per the requirements described elsewhere in this proposal, up to 75 MPH. Black mud flaps shall be installed behind the rear wheels of the apparatus. Two (2) Heavy Duty, large molded aluminum wheel chock with solid bottom, natural cast aluminum finish with brackets mounted in front of rear tires. The underside of the apparatus shall be undercoated with an asphalt petroleum based material, dark in color. The undercoating material utilized on the apparatus shall be formulated to resist corrosion and deaden unwanted sound or road noise...