Attributes . 1990 to 2010 Chevy/GMC C4500, 1990 to 2010 Chevy/GMC C5500, 1990 to 2010 Chevy/GMC C6500, 1990 to 2003 Ford F600, 1990 to 2003 Ford F650, 1990 to 1996 Freightliner FL50/FL60 . Names