The latest ford F-650 Super Duty and F-750 Super Duty accept been importantly brushed up as the 2009-MY.Updates to the medium-duty trucks admit added to GVWR to 37,000 lbs., a 281-inch wheelbase fixture Cab (mid-2009 blimey), available end-of-frame exhaust, Cummins erect exhaust, and a temporary-mount barrage box.