The new BAK Revolver X4s is the third generation of America's #1 selling premium hard rolling cover, now with exciting new features. The Revolver X4s is a bed cover engineered for real-world durability. With NEW matte black heavy-duty aluminum slats wrapped in industrial-grade vinyl and a matte black finish, top-to-bottom, the X4s delivers a modern, stylish appearance. With the cover closed, the patented rotational locking system secures the X4s for the entire length of the bed, on both sides, providing unrivaled strength and security. When open, the X4s cover rolls forward smoothly, storing securely with a durable strap and buckle system. This design gives you full access to your truck bed and does not interfere with your rear view mirror sightlines or block the third brake light. With revised premium black aluminum slats, newly designed side seals, and finished rear corner caps, the Revolver X4s bed cover achieves a new level of refinement for your truck. Best of all, it's backed by an impressive 5-year warranty. Expect More.\nRevolver X4s Hard Rolling Truck Bed Cover - 2014-2018 (2019 Legacy/Limited) Chevy Silverado/GMC Sierra 1500/2015-2019 2500 HD/3500 HD 8' Bed\nBefore purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500 - This part is for the Legacy/Limited Body Style\n2014-2018 Chevrolet Silverado 1500 97.8 Bed, 2015-2019 Chevrolet Silverado 2500 HD 97.6 Bed, 2015-2019 Chevrolet Silverado 3500 HD 97.6 Bed, 2014-2018 GMC Sierra 1500 97.8 Bed, 2015-2019 GMC Sierra 2500 HD 97.6 Bed, 2015-2019 GMC Sierra 3500 HD 97.6 Bed