Specifications include, but are not limited to: 3.1.1 ENGINE: minimum four-cylinder diesel powered, 300 in minimum displacement. 3.1.2 HORSEPOWER: 125 minimum NET. 3.1.3 MOLDBOARD: Twelve-foot (12) minimum 3.1.4 CAB: Fully enclosed cab with heater, defrosters and windshield wipers. 3.1.5 LIGHTS: All lights required by FMVSS 108. 3.1.6 WHEELBASE: Not less than 26 ft. or more than 32 ft. 3.1.7 FRONT AXLE: Shall be oscillating type with front wheels spaced not closer than 7 ft. inside to inside. 3.1.8 REAR TANDEMS: Shall be tandem drive. 3.1.9 STEERING: Power assisted. 3.1.10 FUEL TANK: Not less than 50 U.S. gallons. 3.1.11 WEIGHT: Not less than 20,000 lbs. 3.1.12 WARNING FLAG: Shall have one mounted at cab at least 4' ft. tall with an orange safety flag attached, or let the County install one.