Rxmotoring 1999-2002 Gmc Sierra 1500 2500 Tail Lights Lamps + 8 Led Bumper Fog Lamp This Item Is For 1999-2002 Chevy Silverado 1500, 1500HD, 2500, 2500HD only. This Item Will Also Fit 1999-2002 GMC Sierra 1500, 1500HD, 2500, 2500HD only 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