Xtune 2007-2014 Chevy Silverado LED Black Tail Lights Rear Lamps L+R Pair Left+Right 2008 2009 2010 2011 2012 2013 2007-2013 CHEVY SILVERADO 2014 CHEVY SILVERADO 2500HD/3500HD 2007-2014 GMC SIERRA 3500HD DUALLY MODELS ONLY ***[Attention: Not Compatible w/ 2007 Classic Models]*** ***[Attention: For 2009-2010, Compatible w/3047 Reverse Bulbs Size Only (1 socket tail lights)]***