E-Autogrilles Third Brake Light Cover Triple Chrome Plated ABS for 99-06 Chevrolet Silverado / 99-06 GMC Sierra MODEL & YEAR - 1999-2006 Chevrolet Silverado / 1999-2006 GMC Sierra MATERIAL - Made of automotive light weight durable ABS plastic INSTALLATION - Stick on with pre-applied 3M tape, requires no drilling or cutting SURFACE FINISH - Mirror-like triple chrome finish, matches OEM parts perfectly FUNCTION - Enhances the look of your vehicle and protects your existing 3rd brake light from wear and tear