Rxmotoring 2005 Gmc Sierra 1500 Tail Light Led Lamp + 8 L.E.D Bumper Fog Lamps This Item Is For 2003-2006 Chevy Silverado (Do Not Fit With 3500 Series, Stepside And Barn Door Model). It Will Also Fit 2004-2006 Gmc Sierra Fleetside Model Only Philips Lumileds, well known on its lighting technology, provide better LEDs quality, more stylish, and longer lifetime. Manufactured by OEM Approved Manufacturer that Meets OE Standard Come With DRL Fog Bumper Led Light = daytime running light which produces a LED strip similiar to latest European car style (8 LED Light Per Side). Wiring for These DRL is Required and Simple, You Can Wire These DRL as Backup Lights, Daytime Lights, Parking Lights, Fog Lights, or even Signal Lights Installation Instruction is Not Included, Professional Installation Is Highly Recommended