Shop Nilight 2007 2008-2013 GMC Sierra 1500 2008-2014 GMC Sierra 2500 HD 3500 HD Chrome Housing Amber Corner Clear Lens, Headlights Assembly Replacement in high quality, support 2 years warranty. The 2007 2008 2009 2010 2011 2012 2013 2014 Sierra 2500 HD headlights are made of fully sealed ABS plastics with tensile / impact strength. Waterproof and completely sealed to prevent moisture from intruding into the housing.