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" 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 - 2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 8' Bed without Cargo Management System. Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 8ft. Bed without Cargo Management System. Extang 07-14 Chevy Silverado 2500HD/3500HD (8ft) (Works w/ or w/o Track System) Trifecta Toolbox 2.0. Trifecta Toolbox 2.0 - 07-13 Silv/Sierra 1500/07-14 HD 8' w/out Cargo Mgt Sys. Trifecta Toolbox 2.0-07-13 Silv/Sierra 1500/07-14 HD 8ft. w/out Cargo Mgt Sys. Extang Engineered With Precision 45 Degree Steel Corner Brackets. JawGrip Clamps Secure The Cover At Cab Without Damaging The Bed. EZ-Lock Clamps Allow Quick And Easy Access At The Tailgate. Easy To Install With Extang Exclusive Clamping System. Works With Your Existing Standard 18-20 Inch Toolbox. Sexier Stronger Smarter Choose Extang Trifecta 2.0. Maximum Strength Warranty Lifetime Tarp And Frame. High-End Appearance With A Smooth Clean Profile. Lightweight Aircraft Grade Aluminum Frame. Pro-grade OEM Quality Perimeter Seals. TTB2 07-13GM 8ft.woCMS. TTB2 07-13GM 8'woCMS. TTB2 07-13GM 8ft.woC. Trifecta Toolbox 2.0. Tonneau Cover

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