Bestop 18239-01 ZipRail Tonneau Cover for 2002-2008 Dodge Ram 1500 & 2008-2009 2500/3500 (w/tailgate spoiler), 6.3' bed Attaches with Bestop's original Belt-Rail system for peel-back closure New integrated bows for sleek appearance and much faster installation No-drill clamp system for secure mounting more tools Premium grade leather-grain vinyl coated polyester withstands weather with mildew and UV resistance 100% access to bed when rolled up