This subwoofer is designed for 2011-2017 Chevrolet Equinox and GMC Terrain models and fits perfectly in the rear trunk. The brand of the subwoofer is Chevrolet and it is specifically designed for a woofer driver. The placement on the vehicle is the trunk which ensures maximum sound quality. This item is perfect for those who want to upgrade their in-car entertainment system. It is compatible with various speakers and can be an excellent addition to your car's audio system.