2002-2013 Chevy Avalanche & Cadillac Escalade EXT Dual 12" Ported Subwoofer Box | SSBOXES

2002-2013 Chevy Avalanche & Cadillac Escalade EXT Dual 12" Ported Subwoofer Box

Give your Avalanche or Escalade EXT the bass setup it should have had from the factory. This SSBOXES dual 12-inch ported subwoofer enclosure is built specifically for the 2002-2013 Chevrolet Avalanche and 2002-2013 Cadillac Escalade EXT. The enclosure mounts behind the rear seat, replaces the factory midgate, and uses a forward-firing vented design to deliver hard-hitting low bass without a generic universal-box fit.

If you are searching for a Chevy Avalanche subwoofer box, Escalade EXT sub box, dual 12 Avalanche box, or a ported midgate enclosure, this vehicle-specific SSBOXES enclosure is made for the application.

Exact Vehicle Fitment

• 2002-2013 Chevrolet Avalanche
• 2002-2013 Cadillac Escalade EXT

Fitment note: Designed for the factory midgate configuration and behind-seat installation. Verify your subwoofer mounting depth and basket diameter before ordering.

Why This Avalanche / Escalade EXT Sub Box Works

• Dual 12-inch vehicle-specific ported / vented enclosure
• Replaces the factory midgate for a clean custom-style installation
• Behind-seat, forward-firing subwoofer layout
• 1.0 cubic foot of air space per subwoofer
• Heavy-duty 5/8-inch MDF construction
• Durable bed-liner style exterior finish
• Built for stronger output and deeper bass than a basic sealed or universal truck box
• Mounting hardware included

Technical Specifications

• Brand: SSBOXES
• Subwoofer Size: Dual 12-inch
• Enclosure Type: Ported / Vented
• Mounting Location: Behind rear seat / factory midgate replacement
• Firing Direction: Forward firing
• Maximum Mounting Depth: 10 inches
• Subwoofer Cutout / Mounting Diameter: 11 inches
• Wood Thickness: 5/8 inch MDF
• Internal Air Space: 1.0 cu. ft. per subwoofer
• Finish: Rugged bed-liner style coating

What’s Included

• 1 SSBOXES dual 12-inch ported vehicle-specific subwoofer enclosure
• Required mounting hardware

Subwoofers, amplifier, wiring kit and installation are not included unless purchased separately as part of a package.

Build Your Avalanche or Escalade EXT Bass System

Pair this enclosure with two compatible 12-inch subwoofers, the correct RMS-matched monoblock amplifier, and quality power wiring for a complete truck bass setup. Local installation and complete bass-package options may be available through Super Car Audio.