The Ground Shaker GS-NST210B is a premium custom-fit dual 10-inch sealed subwoofer enclosure designed specifically for 2004–2023 Nissan Titan Extended Cab and King Cab trucks. Engineered for maximum bass performance while maintaining usable cabin space, this enclosure delivers deep, accurate low-frequency response in a clean under-seat installation. Built from high-density MDF wood and wrapped in a durable trunk liner finish, the GS-NST210B features dual sealed chambers optimized for sound quality and tight bass response. Its down-firing design helps protect your subwoofers while enhancing low-frequency output throughout the cabin. Features Custom-fit design for Nissan Titan Extended Cab & King Cab Dual 10-inch sealed subwoofer enclosure Down-firing subwoofer configuration Dual independent sealed chambers Durable black trunk liner finish High-density MDF construction Heavy-duty binding post terminals Optimized for clean, accurate bass response Fits under rear seat No modifications required for installation Specifications Subwoofer Size: Dual 10” Enclosure Type: Sealed Total Air Volume: 1.42 ft³ Air Volume Per Subwoofer: 0.71 ft³ Cutout Diameter: 9-1/4” Maximum Mounting Depth: 6-1/4” Number of Chambers: 2 Individual Chambers Dimensions: Height: 9-1/4” Length: 49-1/2” Top Depth: 13-1/2” Bottom Depth: 11-1/4” Construction Material: 5/8” High Density MDF Finish: Black Trunk Liner Carpet Weight: 37 lbs Vehicle Compatibility 2004–2023 Nissan Titan Extended Cab 2004–2023 Nissan Titan King Cab Installation Notes Fits under rear seat Down-firing enclosure design No modifications required Some subwoofers with oversized baskets or magnets may not fit
