A sleek, low-profile design is the signature of the Lo Pro. Heavy-duty construction and the patented automatic tension control keep the cover looking great in any weather condition. The Lo Pro mounts inside the rails of the truck bed, providing full access to stake pocket holes for use with additional accessories. Stylish design, simple functionality and durable bed protection are what make the Lo Pro North America's #1 selling roll-up truck bed cover. Lo Pro Tonneau Cover-Black-2019 (New Body Style)-2024 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed Before purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500 -- This part is for the New Body StyleNOTE: Will NOT fit with CarbonPro Bed 2019-2024 Chevrolet Silverado 1500 69.9 Bed, 2019-2024 GMC Sierra 1500 69.9 Bed