{"product_id":"ground-shaker-gs-jgmp212b","title":"Ground Shaker GS-JGMP212B","description":"\u003cp\u003e \u003c\/p\u003e  \u003cdiv class=\"product-overview\"\u003e  \u003cdiv class=\"row text-center\"\u003e  \u003cdiv class=\"col-xs-12\"\u003e\u003ca href=\"..\/..\/brands\/Ground_Shaker_711.aspx\"\u003e\u003cimg class=\"img-fluid\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003chr\u003e  \u003cdiv class=\"col-xs-12 col-md-12 text-center\"\u003e\n\u003c!-- BRAND  MODEL NAME Short Desc --\u003e  \u003ch3\u003eGround Shaker GS-JGMP212B Black 12\" Dual Ported Enclosure for 2007-2018 GMC Sierra Extended Cab (under rear seat behind the driver's side)\u003c\/h3\u003e  \u003c\/div\u003e  \u003c!-- WHAT'S INSIDE --\u003e  \u003cdiv class=\"row align-items-center h-100 mt-5\"\u003e  \u003cdiv class=\"col-12 col-md-6 text-center\"\u003e\n\u003cimg class=\"img-fluid\" alt=\"\"\u003e  \u003cp\u003eWe are an \u003cstrong\u003eGround Shaker\u003c\/strong\u003e authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-6 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003eWhat's Inside?\u003c\/h5\u003e  \u003cul\u003e  \u003cli\u003e• 12\" Dual Ported Enclosure\u003c\/li\u003e  \u003cli\u003e• Owner's Manual\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END WHAT'S INSIDE --\u003e \u003c!-- RIGHT --\u003e  \u003cdiv class=\"row align-items-center h-100\"\u003e  \u003cdiv class=\"col-12 col-md-5\"\u003e\u003cimg class=\"img-fluid\" src=\"https:\/\/www.onlinecarstereo.com\/CarAudio\/assets\/ProductImages\/GS-JGMP212B_3.jpg\" alt=\"Alpine_PWE-S8\"\u003e\u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-7 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003eUnder-Seat Down-Firing Subwoofer Enclosure\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eCrafted from 5\/8\" high-quality MDF, this enclosure minimizes vibration for tight, precise bass. The rugged trunk-liner carpet finish protects the box while providing a clean, factory-style appearance. Sealed with premium Titebond silicone, it maintains proper internal air pressure for controlled, accurate low-end performance. Reinforced with high-strength Titebond wood glue, the enclosure ensures long-lasting structural integrity. Equipped with 2 binding post terminals, it delivers secure and reliable subwoofer connections. Designed to fit neatly behind the driver’s side rear seat, the down-firing configuration projects deep bass downward for immersive cabin sound. Truck Compatibility: Not suitable for 2007 Classic models.\u003c\/p\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e","brand":"Ground Shaker","offers":[{"title":"Default Title","offer_id":68104511553685,"sku":"GS-JGMP212B","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5088\/7573\/files\/GS-JGMP212B_main.jpg?v=1793307641","url":"https:\/\/caraudiogarage.com\/products\/ground-shaker-gs-jgmp212b","provider":"CarAudioGarage.com","version":"1.0","type":"link"}