UnderCover Flex Hard Folding Tonneau Cover (Standard Bed) - Silverado/Sierra 1500 ( 2019-up ).

The Undercover Flex offers the best in function, providing bed protection and improved gas mileage up to 10% by way of its well-conceived aerodynamic design. The Flex cover gives you full access to your bed and with the built in props that secure the cover in an open position allowing you to carry larger loads without removing the cover. Flex is also adjustable to the size of your load; if only 2/3 of the bed is needed, Flex provides built in straps and buckles with lock rod to hold the cover in the 2/3 open positon. ONE tool Install Secure Design – Plastic buckles and straps are included to secure the panels in the partially open position. FRP Composite Panels – Lighter, stronger and higher dent resistance than aluminum. Weather Resistant – Rubber seals and drain tubes channel water away from and out of the bed. No Drill Install – Clamp-on no drill installation on most applications.