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The UnderCover TRIAD hard-folding bed cover for 2004–2021 Ford F-150 5.5-foot beds combines matte-black aluminum panels with integrated perimeter seals for weather protection and improved cargo security. The folding design offers two riding positions—fully closed and two-thirds open—and supports up to 600 lbs evenly distributed. Tailgate clamps allow quick access, the unit ships assembled for fast installation, and the cover is backed by a 3-year warranty for added peace of mind.
UnderCover 04-21 Ford F-150 5.5ft Triad Bed Cover
