Spyder GMC Sierra 1500/2500 03-06/Sierra 1500HD/2500HD 03-06 OEM Fog Lightswo/switch Clear FL-GS03-CThese fog lights increase visibility during heavy rain, snow, fog and night time driving. They are designed as direct bolt on replacement parts and are made by an OE approved and ISO certified manufacturers. This Part Fits: Year Make Model Submodel 2003 2005 GMC Sierra 1500 Base 2005 2006 GMC Sierra 1500 Hybrid 2003,2006 GMC Sierra 1500 SL 2003 2006 GMC Sierra 1500 SLE 2003 2006 GMC Sierra 1500 SLT 2003 2006 GMC Sierra 1500 WT 2007 GMC Sierra 1500