Topline Autopart Snap-On Tonneau Cover 07-14 Chevy Silverado/GMC Sierra 6.5 Ft Truck New Body Bed Application: 2007-2013 Chevy Silverado 1500 6.5 Ft ( 78" ) Bed New Body Style Models, 2007-2014 Chevy Silverado 2500 HD / 3500 HD 6.5 Ft ( 78" ) Bed New Body Style Models, 2007-2013 GMC Sierra 1500 6.5 Ft ( 78" ) Bed New Body Style Models, 2007-2014 GMC Sierra 2500 HD / 3500 HD 6.5 Ft ( 78" ) Bed New Body Style Models, 2007-2013 GMC Sierra 1500 Denali 6.5 Ft ( 78" ) Bed New Body Style Models, 2011-2014 GMC Sierra 2500 HD / 3500 HD Denali 6.5 Ft ( 78" ) Bed Models Trunk Bed Tonneau Cover Hidden Snap On Style , Heavy Duty Black Vinyl Tarp , Lifetime Frame Warranty & 3 Year On The Cover , Quick Install Clamp - On Design With Easy To Follow Instructions - No Drilling! color:Black Limited 60 Days manufacturer warranty. Professional installation is recommended