2007-2007 GMC Sierra 1500 Classic—-with Cover, Seal and Gasket. 2001-2006 GMC Sierra 1500 HD—-with Cover, Seal and Gasket. 2007-2007 GMC Sierra 1500 HD Classic—-with Cover, Seal and Gasket. 1999-2004 GMC Sierra 2500—-with Cover, Seal and Gasket.
2007-2007 GMC Sierra 1500 Classic—-with Cover, Seal and Gasket. 2001-2006 GMC Sierra 1500 HD—-with Cover, Seal and Gasket. 2007-2007 GMC Sierra 1500 HD Classic—-with Cover, Seal and Gasket. 1999-2004 GMC Sierra 2500—-with Cover, Seal and Gasket.