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![Gately Audio Subwoofer Enclosure 4 X 8" GM Crew Cab 2019+ Ported Under Seat Box | eBay](https://i.ebayimg.com/images/g/7PwAAOSwUdFh8tPP/s-l1200.jpg "Gately Audio Subwoofer Enclosure 4 X 8" GM Crew Cab 2019+ Ported Under Seat Box | eBay")
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