Specifications include, but are not limited to: CHASSIS AND COMPONENTS GROSS VEHICLE WEIGHT RATING Gross vehicle weight rating shall not be less than 7,000 pounds Gross combined weight rating shall not be less than 15,000 pounds WHEELBASE Wheelbase shall be 157 inches (±1 inch) ENGINE AND COOLING SYSTEM Engine shall be diesel powered, turbo-charged, four cylinders, with no fewer than 3.0 liters or more than 3.3 liters displacement and shall be rated at no less than 250 horsepower and no less than 440 ft.-lbs. of torque. Engine shall be California State Air Resources Board and EPA model year compliant for the year in which this specification is solicited (i.e., engine must be MY 2018 compliant if vehicle delivery is required in year 2018, MY 2019 compliant if delivery is required in year 2019, etc.) Do not equip with Automatic Idle Engine Shut Down option. Vehicle shall be equipped with Selective Catalyst Reduction (SCR) emission system and diesel exhaust fluid and tank. All components shall be OEM products of the chassis manufacturer. The engine shall comply with all California (CARB) emissions requirements at time of delivery