GMC Sierra 2500HD SLE Extended Cab 4x4 in Steel Gray Metallic

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2013 GMC Sierra 2500HD SLE Extended Cab 4x4

2012 GMC Sierra 2500HD SLE Extended Cab 4x4

2012 GMC Sierra 2500HD SLE Extended Cab 4x4

2012 GMC Sierra 2500HD SLE Extended Cab 4x4

2010 GMC Sierra 2500HD SLE Extended Cab 4x4

2010 GMC Sierra 2500HD SLE Extended Cab 4x4

2009 GMC Sierra 2500HD SLE Extended Cab 4x4

2008 GMC Sierra 2500HD SLE Extended Cab 4x4

2008 GMC Sierra 2500HD SLE Extended Cab 4x4

2008 GMC Sierra 2500HD SLE Extended Cab 4x4

2008 GMC Sierra 2500HD SLE Extended Cab 4x4

2007 GMC Sierra 2500HD SLE Extended Cab 4x4

2007 GMC Sierra 2500HD SLE Extended Cab 4x4

2006 GMC Sierra 2500HD SLE Extended Cab 4x4

2006 GMC Sierra 2500HD SLE Extended Cab 4x4