The exciting new TiltBak Tonneau Cover is the latest innovation in hard tilting truck Tonneau Covers. It is Made from virtually indestructible diamond plate TPO with a water-tight EPS core, the TiltBak can withstand severe temperature swings and is stronger and more resilient. The TiltBak is framed with handsome, powder coated; aircraft grade aluminum and will not fade, crack or ding. The TiltBak is designed to sit flush inside your truck bed rails and stylishly follows the contours of your bed for an unparalleled, stealth appearance. TiltBakís design allows full access to stake pocket holes. This means that the lid can be used with bed rails and tie downs. Now you can load on top of your cover and actually tie your load down. The TiltBak covers a wider variety of truck beds with fewer SKUís. Despite truck models changing every few years, the inside bed dimensions of the bed remain constant in many cases. An example would be Chevy Silverado. The same model TiltBak can be used on Chevy short beds from 1998 to 2008. Thatís 20 years of the popular Chevy truck using the same model TiltBak. The TiltBak simply clamps onto your truck bed for an easy installation in just minutes without any drilling at all. Quick release knobs allow you to remove and reinstall the cover in literally seconds. The TiltBak automatically locks when closed. There are NO KEYHOLES exposed anywhere on the cover, never losing sight of the fact that style doesnít have to be sacrificed for functionality. The exciting new TiltBak weighs less than a fiberglass cover and is easy enough for a child to operate. TiltBak is made in the USA from components built 100% in the USA.