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The Extang Trifecta Toolbox 2.0 soft tri-fold tonneau cover for 1999–2006 (2007 Classic) Chevy Silverado and GMC Sierra 6'6" beds fits trucks with a standard 18–20 inch toolbox and features a black leather‑grained vinyl top. Redesigned for quick installation, it uses JawGrip and EZ‑Lock clamps, 45° steel corner brackets, a lightweight aluminum frame and pro‑grade perimeter seals to maintain a smooth, low-profile look. Assembled in the USA and covered by Extang’s lifetime tarp and frame warranty for long-term use.
Extang 99-06 Chevy/GMC Silverado/Sierra (Incl HD - 6-1/2ft) Trifecta Toolbox 2.0
