Check out this video tutorial for changing the rear window wiper blade on a 2000, 2001, 2002, 2003, 2004, 2005 & 2006 GM Chevy Tahoe.
2000-2006 GM Chevy Tahoe Rear Wiper Blade Replacement Guide
2000-2006 GM Chevy Tahoe DIY Repair & Maintenance Tutorials
These DIY instructions should be the same for other similar General Motors vehicles such as the Silverado, Suburban, Avalanche, GMC Yukon Denali, Sierra, Hummer H2 and Cadillac Escalade.