Vantech Black Aluminum Bolt-On Cargo Rack System Nissan NV Cargo 2012-2021 High Roof Model H3302DD02BVantech Black Aluminum Bolt On Cargo Rack System Nissan NV Cargo 2012 2021 High Roof Model H3302DD02B The DD configuration utilizes a 40 degree angled faceplate for both the front and rear end. The angled front faceplate acts as a wind foil, and reduces drag as well as wind noise when traveling. It also channels air over and around any low profile cargo like ladders and folding tents. The rear angled faceplate reduces drag and wind noise by allowing