Just installed the OEM / GM / KICKER subwoofer upgrade in my 2023 Silverado High Country. I provided the part number that worked for MY truck - YOU NEED TO CONFIRM FITMENT IN YOURS. Mine is loaded with the factory BOSE, if you do not have Bose, you for sure need a different kit. Ebay link for Subwoofer: https://ebay.us/CwmeIf As an Amazon Affiliate / Influencer, I earn from qualifying purchases. Your support is appreciated as it helps the channel to continue to test products! www.duramaxnews.com