GMC FITMENT FROM 99-07

This product can fit: 

1999 Sierra 2500, 3500
2000 Sierra 2500, 3500
2001 Sierra 2500, 3500
2002 Sierra 2500, 3500
2003 Sierra 2500, 3500
2004 Sierra 2500, 3500
2005 Sierra 2500, 3500
2006 Sierra 2500, 3500
2007 Sierra 2500, 3500