{"product_id":"ssboxes-chevy-silverado-gmc-sierra-crew-cab-2014-up-4x8-ported-subwoofer-box","title":"SSBOXES Chevy Silverado\/GMC Sierra Crew Cab 2014-Up Quad 8-Inch Ported Subwoofer Box","description":"\u003cp\u003eSSBOXES quad 8-inch ported subwoofer box fits Chevy Silverado and GMC Sierra Crew Cab trucks for a clean under-seat truck bass upgrade.\u003c\/p\u003e\u003ch2\u003eChevy Silverado \/ GMC Sierra Crew Cab 4x8 Ported Box\u003c\/h2\u003e\u003cp\u003eThis enclosure is made for customers searching for a 4x8, 4 8, or quad 8 subwoofer box with vehicle-specific fitment instead of a loose universal enclosure. It is built for truck audio systems that need strong bass while keeping the cabin layout clean.\u003c\/p\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits: Chevy Silverado Crew Cab and GMC Sierra Crew Cab\u003c\/li\u003e\n\u003cli\u003eManufacturer fitment note: 2014-up Crew Cab applications\u003c\/li\u003e\n\u003cli\u003eCab style: Crew Cab\u003c\/li\u003e\n\u003cli\u003eSubwoofer layout: Four 8-inch subwoofers\u003c\/li\u003e\n\u003cli\u003eSKU: SS8CH19CC48\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBox Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: Ported 4x8 subwoofer box\u003c\/li\u003e\n\u003cli\u003eAir space: 2.75 cubic feet\u003c\/li\u003e\n\u003cli\u003eMounting depth: 9.5 inches\u003c\/li\u003e\n\u003cli\u003eFinish: Bedliner spray coating\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use\u003c\/h3\u003e\u003cp\u003eChoose this box for a Silverado or Sierra Crew Cab build where you want four 8-inch subs under the rear seat with a ported enclosure designed for truck bass.\u003c\/p\u003e\u003ch3\u003eFitment Note\u003c\/h3\u003e\u003cp\u003eVehicle trim, seat style, floor layout, and aftermarket equipment can affect fitment. Confirm your exact year, cab style, and available mounting depth before installation.\u003c\/p\u003e","brand":"SSBOXES","offers":[{"title":"Default Title","offer_id":43336109391962,"sku":"SS8CH19CC48","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6339\/8490\/files\/ec1b67ea-SS8CH19CC48.avif?v=1778262876","url":"https:\/\/supercaraudio.com\/products\/ssboxes-chevy-silverado-gmc-sierra-crew-cab-2014-up-4x8-ported-subwoofer-box","provider":"Super Car Audio","version":"1.0","type":"link"}