This antenna adapter is designed for use with 2010-2022 GMC Terrain vehicles. It allows for easy installation and connectivity of antennas, making it a must-have for anyone looking to upgrade their car audio system. The adapter is made by IMC Audio, a trusted brand in the industry, and is compatible with a variety of vehicle models. With this antenna adapter, you can easily connect your antennas to your GMC Terrain and enjoy a better listening experience. It is compatible with wire harnesses and other car audio and video installation components, making it a versatile choice for any consumer electronics setup. Buy now to enjoy clear, high-quality sound on your next road trip!