Xtune for 2007-2013 Silverado Black LED Perform Tail Lights Rear Brake Lamps Upgrade Pair L+R/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 09-10, Compatible w/3047 Reverse Bulbs Size Only (NOT 2 socket)]