TOFNK New Transmitter 3 Button Fob Remote Keyless Entry Key Case Shell replacement for Chevrolet GMC Make sure your current key looks IDENTICAL with the gallery pictures shown ONLY SHELL PART, NO interior (remote/electronics/transponder chips) unit inside. Please be sure you have a factory keyless entry system. It was not standard on all vehicles. If your current remote looks the same then this will work. If you are not sure then please check with your local dealer. Designed to meet or exceed original equipment Shipped By Amazon