The Metra AAP-GM11-SWC Radio Interface is designed specifically for 2000-2013 General Motors vehicles, providing a seamless integration of aftermarket radios into the vehicle's existing audio system. With a focus on compatibility and ease of installation, this product from Metra ensures a convenient upgrade for car audio enthusiasts looking to enhance their driving experience. Made in China, this radio interface is a reliable choice for those looking to customize their vehicle's audio system with modern technology and functionality.