Specifications include, but are not limited to: 1. The cab and chassis will be of the latest model year Ford with a minimum of 19,500 lbs. GVWR; extended cab; four (4) wheel drive with dual rear wheels; a maximum wheel base of 167.9 inches with the length between the cab and rear axle of 60 inches suitable for a custom body and a minimum of 34 inches between the frame rails. 2. The interior will have air conditioning; six (6) ceiling mounted up-fitter switches; a minimum of two (2) 12- volt power points on the dash; driver side, right front passenger seat and front seat side air bags; four (4) wheel vented disc brakes with Anti-lock Brake System (ABS) and a fuel pump inertia shut-off. 3. The exterior will have intermittent wipers and two (2) tow hooks in the front and roof clearance lamps. The trucks will be powered by a 6.7 Liter, V-8, B-20 capable, diesel engine, have an automatic transmission with a rear axle ratio which shall provide sufficient pulling and a road speed of 70 MPH. Units shall have an all steel or composite construction and at a minimum include the options listed below. The cab and chassis shall include an emergency vehicle prep option.