{"product_id":"ground-shaker-gs-ngm212b","title":"Ground Shaker GS-NGM212B","description":"\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-NGM212B 12\" Black Dual Sealed Sub Box for 1999-2006 \u0026amp; 2007 Classic GMC Sierra Ext-Cab\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\" Black Dual Sealed Sub Box\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-NGM212B_3.jpg\" alt=\"Kicker_KM\"\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\"\u003eDual-Chamber Bass Power\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eThis dual subwoofer enclosure features an 11 1\/8\" cutout diameter with two individual chambers, each offering 0.89 ft³ of air volume for deep, rich bass. With a total air volume of 1.78 ft³ and a lightweight 38 lbs design, it delivers powerful sound without taking up extra space. The 6 3\/4\" mounting depth ensures easy installation while maximizing bass performance for every ride.\u003c\/p\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END RIGHT --\u003e \u003c!-- LEFT --\u003e  \u003cdiv class=\"row align-items-center h-100\"\u003e  \u003cdiv class=\"col-12 col-md-7 order-12 order-md-1 mx-auto\"\u003e\n\u003c!-- TITLE --\u003e  \u003ch5 class=\"mt-0 ms-view-center\"\u003ePerfect Fit, Maximum Bass\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eMeasuring 8 1\/4\" in height, 54 1\/4\" in length, and 13 1\/2\" in depth, this dual subwoofer enclosure fits neatly under your vehicle’s rear seat for a clean, factory-style look. Its spacious internal design allows for optimal airflow, producing richer and deeper bass. Engineered for both convenience and performance, it delivers powerful sound without compromising cabin space.\u003c\/p\u003e  \u003cp\u003e \u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"col-12 col-md-5 order-1 order-md-12\"\u003e\u003cimg class=\"img-fluid\" src=\"https:\/\/www.onlinecarstereo.com\/CarAudio\/assets\/ProductImages\/GS-NGM212B_4.jpg\" alt=\"Kicker_KM\"\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END-LEFT --\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-NGM212B_5.jpg\" alt=\"Kicker_KM\"\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\"\u003eBuilt Tough, Bass Perfect\u003c\/h5\u003e  \u003c!-- PARAGRAPH BODY --\u003e  \u003cp\u003eConstructed from 5\/8\" high-quality MDF wood, this dual subwoofer enclosure is built for durability and long-lasting performance. The rugged trunk liner carpet finish, sealed with premium Titebond silicone and glued with Titebond wood glue, ensures an airtight design for deep, distortion-free bass. Equipped with 2 binding post terminals, it delivers secure connections and consistently powerful, crystal-clear sound.\u003c\/p\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- END RIGHT --\u003e","brand":"Ground Shaker","offers":[{"title":"Default Title","offer_id":68104522662037,"sku":"GS-NGM212B","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/5088\/7573\/files\/GS-NGM212B_1.jpg?v=1793307795","url":"https:\/\/caraudiogarage.com\/products\/ground-shaker-gs-ngm212b","provider":"CarAudioGarage.com","version":"1.0","type":"link"}