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 truly stands out. Built with careful attention to detail, it is designed to endure, offering lasting durability even under tough conditions. The premium materials and solid build make it a dependable option for upgrading your audio system.
CUSTOM FIT: This enclosure is custom-designed to deliver a precise fit for GMC Sierra 3500HD Crew Cab 02-13 vehicles. Its exact fit ensures smooth integration into your vehicle's interior, optimizing available space and preserving a tidy, factory-like look. Enjoy a personalized audio solution that enhances your vehicle's style.
ENHANCED SOUND EXPERIENCE: Boost your in-car audio with the GM2X12-AV-ECL-US-RL-7 subwoofer enclosure. Developed for superior acoustics, it improves sound quality, providing deep, powerful bass and enhanced overall audio clarity. Whether you are a music lover or a dedicated audiophile, this enclosure upgrades your sound system, offering a richer and more 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