Bestop 19240-01 EZ-Roll Tonneau Cover for 2009-2010 Dodge Ram 1500 & 2011-2018 Ram 1500 & 2010-2014 2500/3500 (except Rambox), 6.3' bed Automatic tensioning system keeps fabric taut and smooth Factory-style pull-tab releases at both rear corners for convenient operation Adjustable mounting clamps allow easy installation directly to bed with no drilling more tools Features black aluminum rails and weather-resistant premium-grade fabric Integrated cross-bed fabric supports for smooth appearance