Amazon.com: Add A Sub Bass Amplifier Adapter Interface w/Amp Remote Turn On Wire to Factory OEM Car Stereo Radio for Select 2016+ GM GMC Vehicles- No Factory Premium Amp/Bose- Vehicles Listed Below :
BOSS Audio Systems CH6520B Chaos Series 6.5 Inch Car Stereo Door Speakers - 250 Watts Max, 2 Way, Full Range Audio, 1 Inch Tweeter, Coaxial, Sold in Pairs
Amazon.com: Bose F1 Powered Subwoofer : Musical Instruments
Planet Audio P10AWK Amplified Car Subwoofer - 1000 Watts, Low Profile, 10 Inch Subwoofer, 8 Gauge Amplifier Installation Kit Included. Great for Vehicles That Need Bass But Have Limited Space