The Metra AAP-GM11-SWC Radio Interface is a new product designed specifically for vehicles made by General Motors between the years 2000-2013. It is a compatibility interface made by the trusted brand Metra, ensuring a seamless installation process for those looking to upgrade their car audio systems. This product is made in China and carries a California Prop 65 Warning for safety awareness regarding potential health risks. The AAP-GM11-SWC interface is ideal for car enthusiasts looking to enhance their vehicle's audio experience with a reliable and high-quality product.