Bushwacker 07-13 GMC Sierra 1500 Fleetside Bed Rail Caps 78.7in Bed - Black2010 2013 GMC Sierra 1500 SL Fleetside 78. 9 Bed, 2010 2013 GMC Sierra 1500 SLE Fleetside 78. 9 Bed, 2007 2009 GMC Sierra 1500 SLE Fleetside 78. 7 Bed, 2010 2013 GMC Sierra 1500 SLT Fleetside 78. 9 Bed, 2007 2009 GMC Sierra 1500 SLT Fleetside 78. 7 Bed, 2010 2013 GMC Sierra 1500 WT Fleetside 78. 9 Bed, 2007 2009 GMC Sierra 1500 WT Fleetside 78. 7 Bed, 2007 2010 GMC Sierra 2500 HD Fleetside 78. 8 Bed, 2011 2014 GMC Sierra 2500 HD SLE Fleetside 78. 8