This ABS control module directly replaces the original equipment module on specific vehicles. It has been thoroughly tested and validated to restore performance. Vehicle model years this part fits: Chevrolet Silverado 2500 HD Classic: 2007 Chevrolet Silverado 2500 HD: 2003, 2004, 2005, 2006 Chevrolet Silverado 2500: 2003, 2004, 2005 Chevrolet Silverado 3500 Classic: 2007 Chevrolet Silverado 3500: 2005, 2006 GMC Sierra 2500 HD Classic: 2007 GMC Sierra 2500 HD: 2003, 2004, 2005, 2006 GMC Sierra 2500: 2003, 2004 GMC Sierra 3500 Classic: 2007 GMC Sierra 3500: 2005, 2006

