JL Audio Stealthbox® SB-GM-SLVCC2/12TW3 for 07-13 Silverado/Sierra

JL Audio SB-GM-SLVCC2/12TW3/BK Stealthbox® for 2007-2013 Chevy Silverado / GMC Sierra Crew Cab

Upgrade Your Truck’s Audio with JL Audio Stealthbox®

Whether your Chevrolet Silverado or GMC Sierra Crew Cab is built for tough jobs or weekend adventures, upgrading its sound system is a must. JL Audio’s Stealthbox® SB-GM-SLVCC2/12TW3/BK enhances your truck's audio while maintaining precious interior space. Designed to fit seamlessly under the rear seat, this custom-fit subwoofer enclosure delivers deep, accurate bass without sacrificing functionality.

Premium Features for Superior Sound

Perfect Fit and Stealthy Design

JL Audio meticulously designs the Stealthbox® to integrate seamlessly into your truck. With its under-seat placement, this enclosure ensures your truck retains its spacious interior while delivering an incredible bass experience.

• Custom-fit for 2007-2013 Chevy Silverado & GMC Sierra Crew Cab
• Installs under the rear seat without affecting functionality
• Ebony finish blends perfectly with factory interior
• Optimized enclosure design for premium bass response

High-Performance 12" Subwoofers

Powerful & Efficient TW3 Drivers

Equipped with two JL Audio 12TW3-D8 subwoofers, this system delivers tight, punchy bass while maintaining a compact footprint.

• Dual 12" TW3 Thin-Line Subwoofers
• Handles up to 800 watts RMS
• Wired for a 2-ohm final impedance
• Sealed fiberglass enclosure for distortion-free bass
• Heavy-duty steel mesh grilles for added protection

Advanced Subwoofer Technology

Innovative JL Audio Engineering

JL Audio incorporates its patented thin-line woofer technology, allowing these subs to deliver exceptional low-frequency output even in compact spaces.

• Concentric tube architecture compresses the woofer design for a low-profile fit
• Optimized for small enclosures to maximize performance and efficiency
• Tab-ear mounting design increases cone area for better bass response
• Injection-molded polypropylene cone ensures durability and long-term performance

Unrivaled Performance in a Compact Package

Why Choose the JL Audio Stealthbox®?

If you demand deep, clean, and powerful bass but don’t want to lose valuable space, the SB-GM-SLVCC2/12TW3/BK Stealthbox® is the ultimate solution. With its stealthy installation, superior build quality, and high-performance 12" TW3 subwoofers, this JL Audio system is engineered to elevate your truck’s sound to the next level.

• Perfect for work trucks, daily drivers, and off-road builds
• Retains rear seat usability
• Easy amplifier integration
• Professional-grade construction for long-lasting performance

Compatible Vehicles

The JL Audio Stealthbox SB-GM-SLVCC2/12TW3/BK is designed to fit:

• 2007-2013 Chevrolet Silverado Crew Cab
• 2007-2013 GMC Sierra Crew Cab

📢 Note: This Stealthbox® is specifically designed for Crew Cab models and is not compatible with Extended or Regular Cab models.

Get It at Audio Jam in Bear, Delaware

Looking for the best custom car audio subwoofer box? Audio Jam in Bear, DE offers professional sales and installation services for all JL Audio products. Visit us to upgrade your Chevy Silverado or GMC Sierra’s sound system with the best custom subwoofer boxes for cars and trucks.

📞 Contact Audio Jam Today to order your JL Audio Stealthbox® and schedule professional installation!