2005 Sterling Truck A9500 11.1L. 2005 Sterling Truck A9500 12.5L. 2006 Sterling Truck A9500 12.8L. Heavy Duty Aluminum Radiator For Freightliner Trucks. For Freightliner Columbia Century 10.3 10.8 11.1 12.0 12.7 12.8 L6.