This mount is for the following vehicles:

1999 - 2006 1500 Silverado, Sierra, and Escalade 4x4
2007 1500 Silverado, Sierra, and Yukon (Classic) 4x4
2000 - 2006 1500 Tahoe, Suburban, and Yukon 4x4
2002 - 2006 1500 Avalanche 4x4

Parts List and Installation Instructions.