Extang 19-21 Chevy/GMC Silverado/Sierra 1500 (6 ft 6 in) Does Not Fit Storage Boxes Trifecta ALX - 90457

The easiest truck bed cover just got easier. The Trifecta ALX packs the same great features as Extangâ??s best-selling tri-fold cover, the Trifecta 2.0, but with a Secure Rotary Release Latching System at the tailgate and an automatic latching feature thatâ??ll make getting the goods in and out of your truck bed that much faster.
Installation Instructions