VIOJI 1pc Smoke Lens LED Center High Mount Stop Lamp 3rd Brake Light Fit 08-13 Chevy Silverado/GMC Sierra 1500/2500/2500 HD/3500/3500 HD & 07 New Body Fitment: 08-13 Chevy Silverado 1500/2500/2500 HD/3500/3500 HD All Models ; 07 Chevy Silverado 1500/2500 HD/3500/3500 HD New Body Only (Not Fit 07 Classic Body Style Models) ; 08-13 GMC Sierra 1500/2500 HD/3500 HD All Models ; 07 GMC Sierra 1500/2500 HD/3500 HD New Body Only (Not Fit 07 Classic Body Style Models) Item-offered: 1pc Aftermarket Smoke Lens LED 3rd Brake Light (Does Not Come With Installation Instruction; Professional Installation Is Highly Recommended) Material: Made from high grade OE comparable materials to withstand rough road wear and the test of time. Position: Rear Roof. Installation: Does Not Come With Installation Instruction; Professional Installation Is Highly Recommended