Xtune for 2003-2006 Silverado Red Smoked Direct Fit Tail Lights Rear Brake Lamps LH+RH Pair Left+Right 2004 2005 2003-2006 CHEVY SILVERADO ; 2007 CHEVY SILVERADO CLASSIC 2005-2006 GMC SIERRA ; 2007 GMC SIERRA CLASSIC *[Attention: NOT Compatible w/ 2003 3500 Models + StepSide For Silverado] *[Attention: For 2007 Will Compatible w/ Classic Model Only ] *[Attention: Compatible w/ FleetSide Model Only For Sierra ]