The Infotainment.com factory OEM General Motors 2019+ Chevrolet Silverado & GMC Sierra Kicker subwoofer audio upgrade is a great way to enhance the audio sound in your Crew Cab or Extended/Double Cab truck. This High Performance Kicker Subwoofer system is exclusively designed for GM Accessories and is capable of delivering the thrill and musical accuracy of live-concert experiences, minus the crowds. This subwoofer system includes a high-efficiency 10" big-bass subwoofer with an integrated 200-watt amplifier. The beauty of this Subwoofer System is that it mounts discretely under the second-row passenger-side seat using factory harness connections and a factory mounting location, requiring no modifications to your vehicle. The Infotainment.com factory OEM General Motors 2019+ Chevrolet Silverado & GMC Sierra Kicker subwoofer audio upgrade retains a factory appearance and includes all the necessary harnesses, wiring, and hardware required for an easy DIY installation. With this Original Equipment Quality "plug-n-play" system, you can easily upgrade your factory audio system and enjoy a more immersive and enjoyable listening experience in your truck. For use in all models regardless of an existing IOR, IOS, or IOT Infotainment system that have Bose(/UQA) audio systems.  Scan the QR Code on your driver-side door to find your "IO" option code. Also, Check your door speaker to confirm if you have Bose Audio: