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King Boxes 10-Inch Dual Downfire Sealed Subwoofer Box; Charcoal Sprayed Finish (20-26 Sierra 3500 HD Crew Cab)Find parts that fit my vehicle

Item SHG55237
Product Image
1 Reviews
Our Price

$249.99 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • King Boxes Sealed Subwoofer Box
      • Charcoal Sprayed Finish
      • Has Space For (2) 10-Inch
      • Downfiring Design
      • Mounting Depth Of 6.5 Inches
      • May Require Removal Of The Rubber Around The Screw Holes For Certain Subwoofers
      • Direct Replacement
      • Comes In Singles
      • Fits 2020-2026 GMC Sierra 3500 HD Crew Cab models

      Description

      Compact Bass. The King Boxes Sealed Subwoofer Box for 2020-2026 GMC Sierra 3500 HD Crew Cab models delivers deep, accurate low-frequency response in a space-saving enclosure. This downfiring design fits neatly under seats or in tight cargo areas to enhance audio performance without sacrificing storage space. Its charcoal sprayed finish blends seamlessly with the interior while providing durable protection.

      Construction and Appearance. The sealed enclosure is crafted from sturdy ¾-inch MDF panels with a charcoal sprayed finish, offering both rigidity and a refined look. Its downfiring design directs bass into the cabin for maximum impact while minimizing standing waves. Reinforced internal bracing prevents flex and resonance under high power loads.

      Installation. As a direct replacement unit, the subwoofer box installs using existing factory mounting points, requiring no cutting or permanent modifications. In some installations, it may require removal of the rubber around the screw holes to align the mounting hardware properly. Clear instructions and included hardware guide you through each step, making the process straightforward for both novice and experienced installers.

      Application. This King Boxes Sealed Subwoofer Box fits 2020-2026 GMC Sierra 3500 HD Crew Cab models. It enhances the truck’s factory audio system by delivering powerful, room-filling bass while preserving valuable under-seat storage space.

      King Boxes AK-G19-10

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Subwoofer Box
      5.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
      • 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26