{"product_id":"ssboxes-chevy-silverado-gmc-sierra-2014-2018-crew-cab-4x8-subwoofer-box","title":"SSBOXES Chevy Silverado\/GMC Sierra Crew Cab 2014-2018 Quad 8-Inch Ported Subwoofer Box","description":"\u003cp\u003eSSBOXES quad 8-inch ported subwoofer box fits 2014-2018 Chevy Silverado and GMC Sierra Crew Cab trucks under the rear seat.\u003c\/p\u003e\u003ch2\u003eCustom-Fit Quad 8-Inch Truck Subwoofer Enclosure\u003c\/h2\u003e\u003cp\u003eThis front-firing ported enclosure is built for customers who want serious bass in a Chevy Silverado or GMC Sierra Crew Cab while preserving cabin space and rear-seat usability.\u003c\/p\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits: 2014-2018 Chevrolet Silverado Crew Cab\u003c\/li\u003e\n\u003cli\u003eFits: 2014-2018 GMC Sierra Crew Cab\u003c\/li\u003e\n\u003cli\u003eLocation: Under rear seat\u003c\/li\u003e\n\u003cli\u003eSubwoofer layout: Four 8-inch subwoofers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: SSBOXES\u003c\/li\u003e\n\u003cli\u003eBox type: Ported subwoofer enclosure\u003c\/li\u003e\n\u003cli\u003eAir space: 2.6 cubic feet\u003c\/li\u003e\n\u003cli\u003eMounting depth: 8.5 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: MDF\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use\u003c\/h3\u003e\u003cp\u003eUse this box for Silverado and Sierra truck audio builds that need loud bass, clean fitment, and a customer-friendly under-seat installation.\u003c\/p\u003e","brand":"SSBOXES","offers":[{"title":"Default Title","offer_id":43336108933210,"sku":"SSCH14CC-4X8","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6339\/8490\/files\/2440aa0c-SS-SSCH14CC-4x81-1.webp?v=1778262876","url":"https:\/\/supercaraudio.com\/products\/ssboxes-chevy-silverado-gmc-sierra-2014-2018-crew-cab-4x8-subwoofer-box","provider":"Super Car Audio","version":"1.0","type":"link"}