Choose Simple: Extang's redesigned soft tri-fold cover has a host of new features yet remains the easiest to install and simplest to use. The newly redesigned Trifecta 2.0 Toolbox Series works with an existing standard 18-20 in. toolbox. Designed, manufactured and assembled in the USA! Your choice in soft tri-fold covers is still simple! Trifecta Toolbox 2.0 Tonneau Cover - Black - Leather Grained Vinyl - 1999-2006 (2007 Classic) Chevy Silverado/GMC Sierra 6' 6" Bed 1999-2006 Chevrolet Silverado 1500 78.0 Bed, 1999-2005 Chevrolet Silverado 1500 Fleetside 78.0 Bed, 2007 Chevrolet Silverado 1500 Classic 78.0 Bed, 2001-2003 Chevrolet Silverado 1500 HD 78.0 Bed, 2005-2006 Chevrolet Silverado 1500 HD 78.0 Bed, 2007 Chevrolet Silverado 1500 HD Classic 78.0 Bed, 1999-2004 Chevrolet Silverado 2500 78.0 Bed, 2001-2006 Chevrolet Silverado 2500 HD 78.0 Bed, 2007 Chevrolet Silverado 2500 HD Classic 78.0 Bed, 1999-2006 GMC Sierra 1500 78.0 Bed, 1999-2005 GMC Sierra 1500 Fleetside 78.0 Bed, 2007 GMC Sierra 1500 Classic 78.0 Bed, 2001-2003 GMC Sierra 1500 HD 78.0 Bed, 2005-2006 GMC Sierra 1500 HD 78.0 Bed, 2007 GMC Sierra 1500 HD Classic 78.0 Bed, 1999-2004 GMC Sierra 2500 78.0 Bed, 2001-2006 GMC Sierra 2500 HD 78.0 Bed, 2007 GMC Sierra 2500 HD Classic 78.0 Bed
