Exterior Side View Mirror is a direct fit for the following:

2003-2006 Cadillac Escalade
2003-2006 Cadillac Escalade ESV
2003-2006 Cadillac Escalade EXT
2003-2006 Chevrolet Avalanche 1500
2003-2006 Chevrolet Avalanche 2500
2003-2006 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
2003, 2005-2006 Chevrolet Silverado 1500 HD
2007 Chevrolet Silverado 1500 HD Classic
2003-2004 Chevrolet Silverado 2500
2003-2006 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2003-2006 Chevrolet Silverado 3500
2007 Chevrolet Silverado 3500 Classic
2003-2006 Chevrolet Tahoe
2003-2006 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
2003, 2005-2006 GMC Sierra 1500 HD
2007 GMC Sierra 1500 HD Classic
2003-2004 GMC Sierra 2500
2003-2006 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
2003-2006 GMC Sierra 3500
2007 GMC Sierra 3500 Classic
2003-2006 GMC Yukon

Genuine GM Part Number: 15226945