DiamondBack HD - Ford F-150 thru 2014 Anchor Cleats:Preinstalled The most durable butterfly tonneau

The most durable butterfly tonneau cover

DiamondBack Side Boxes bolt to the underside of the center panel of your DiamondBack cover (drilling required) with stainless steel hardware and overlap the bed rail of your Nissan

which are 12' or 9

DiamondBack Side Boxes bolt to the underside of the center panel of your DiamondBack cover (drilling required) with stainless steel hardware and overlap the bed rail of your GMC

DiamondBack HD - Ford F-150 thru 2014 Anchor Cleats:Preinstalled The most durable butterfly tonneauThe Ultimate Heavy Duty Bed Cover. Theft proof, weatherproof, and able to haul 1600 LBS on top, the DiamondBack HD transforms your truck bed into the ultimate platform for adventure or to get things done while keeping your stuff safe and dry on the side of the road less traveled.