Dual 12" Sub Box Fits 2002-2013 GMC Sierra 3500HD Crew Cab Rhino Coated | Under-seat HD subwoofer enclosure, liner-style protective finish, heavy-duty truck design, holds 2 twelve-inch woofers

EXCELLENT CONSTRUCTION: The GM2X12-AV-ECL-US-RL-7 subwoofer enclosure features outstanding construction that sets it apart. Crafted with careful attention to detail, it's made to endure, ensuring durability even in demanding conditions. The premium materials and solid construction make it a dependable choice for upgrading your audio setup.
CUSTOM FIT: This enclosure is custom-designed to deliver a precise fit for GMC Sierra 3500HD Crew Cab 02-13 vehicles. Its accurate fit ensures smooth integration into your vehicle's interior, optimizing available space and preserving a clean, factory-like look. Enjoy a personalized audio solution that matches your vehicle's style.
ENHANCED SOUND EXPERIENCE: Boost your in-car audio experience with the GM2X12-AV-ECL-US-RL-7 subwoofer enclosure. Built for superior acoustics, it improves sound quality, providing deep, powerful bass and overall better audio clarity. Whether you're a music lover or a devoted audiophile, this enclosure upgrades your sound system, offering an enhanced and immersive listening experience.
DIMENSIONS: Width 48" x Height 6" x Depth 16-3/4"
ADDITIONAL ITEM SPECS: Mounting Depth of 5-1/2" making it suitable for the majority of 12-inch subwoofers and a total Air Space of 0.48 Cubic Feet for increased output