Suitable for: Compatible with 1999-2006 Chevy Silverado 1500 2500 3500 & HD Models. Compatible with 2007 Chevy Silverado 1500 2500 3500 & HD Models Classic. Compatible with 1999-2006 GMC Sierra 1500 2500 3500 & HD Models. Compatible with 2007 GMC Sierra 1500 2500 3500 & HD Models Classic. Versatile: LED The third brake light has a durable polycarbonate lens and free reflector, with the option of a clear lens or a custom smoked lens. Functionality: The integrated cargo light emits sufficient white light to view your equipment in the truck bed, even if the brakes are not pressed. Durable material: Polycarbonate smoke lens provides excellent UV protection and high impact resistance, glossy surface, well formed, heat resistant and does not fade with exposure. Installation: Professional Installation is Highly Recommended Installation Instruction is NOT Included. LED 3rd Third Brake Lights Compatible with Chevy Silverado GMC Sierra 1500 2500 3500 & HD Models 1999-2006 Reverse Light Rear Cargo Lamp High Mount Lights