2007-2013 Chevrolet Silverado or GMC Sierra Heavy Duty Bed Mat for 5'8" Bed by GM 17803370 2007-2014 Sierra / Silverado 1500 5'8" 2011-2013 Sierra 1500 Denali 5'8" 2009-2013 Sierra / Silverado 1500 Hybrid 5'8" 2007-2008 Sierra Denali 5'8"