American International GMSB356 6.5" - 6.75" Speaker Adapter Plates for Select GM Vehicles (Pair)

The American International GMSB356 speaker adapter plates are designed to facilitate the installation of aftermarket 6.5-inch or 6.75-inch speakers into select General Motors vehicles from 2005 to 2020. These adapters ensure a factory-like fit and finish, eliminating the need for modifications to the factory door panel.

Constructed from high-grade plastic, these brackets provide a secure and professional mounting solution, allowing new speakers to sit securely and blend seamlessly with the vehicle's interior. They utilize existing factory bolt holes for a simple and straightforward installation process.