Specifications include, but are not limited to: Purchase of two (2) diesel powered, conventional cab truck chassis with a minimum G.V.W. rating of 36,000 pounds equipped with a 70 foot aerial lift bucket and Forestry dump body to be used in Forestry. 3.3.1.4.1 Engine shall include oil filter, fuel filter, air filter with restriction gauge, and automatic fan control for specific engine as required by the manufacturer. 3.3.1.4.2 Engine shall be equipped with a warning light and buzzer for high water temperature and low oil pressure and to include automatic engine shut down. 3.3.1.4.3 Cooling system to be manufacturer’s optional extended or increased capacity, with coolant filter, coolant recovery system, and coolant protection to -20 degrees. 3.3.1.4.4 Exhaust system equipped with a horizontal aluminized muffler and horizontal tail pipe. 3.3.1.4.5 Thermostatically controlled 115 volt engine block heater with a rating of 1250 watts minimum. 3.3.1.5 Transmission: The unit shall be equipped with a five (5) speed Allison RDS 3500 automatic transmission, or equal, with dash mounted temperature gauge, cooler, filter and dipstick in accessible location. Dash mounted push button selector. 3.3.1.5.1 The transmission shall be furnished with PTO provisions and an electronic control unit to permit PTO engage/disengage functions at selected engine RPM. Transmission shall be equipped with a spare input/output with automatic neutral for the PTO 3.3.1.6 Front Axle and Springs: Minimum of 14,000 pounds rated, with heavy duty shocks and hydraulic power steering. 3.3.1.7 Rear Axle and Springs: Minimum capacity rating of 21,000 pounds for rear axle and 23,000-pound multi leaf rear springs w/auxiliaries rear springs. The rear axles shall have a gear ration that provides a maximum geared road speed of 55-60 mph when vehicle is fully loaded.