FREE 1 to 3-Day Delivery on Orders $149+ Details

Talk to a Sierra 2500 Sales Tech
1-610-990-4561
M-F 8:30A-11P ET, Sat-Sun 8:30A-9P ET
Black Friday is Here! Shop All Deals >
Get $80 Off Redeem Now >

Find Audio & Electronics for your Sierra 2500

Dual 8-Inch Ported Down Firing Subwoofer Box; Poly Coated (20-26 Sierra 2500 HD Crew Cab)Find parts that fit my vehicle

Item HG61206
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$264.99 each

Military, Medical & First Responders Earn $13.25 in AT Cash Rewards. Get Verified

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Dual Eight Inch Ported Down Firing Subwoofer Box
      • Armor Coated with High Pressure Polyurethane Bed Liner Material
      • Increases Bass Output and Stiffens Wood Construction
      • No Air Leaks for Improved Sound Quality
      • Mounting Depth: 4 Inches
      • Dimensions: Fifty-One Inches x Eleven Inches x Eighteen Inches
      • One-Year Warranty
      • Easy Installation
      • Fits 2020-2026 Sierra 2500 HD Crew Cab

      Description

      Deep Bass in a Compact Form. The Dual 8-Inch Ported Down Firing Subwoofer Box delivers powerful low-end response for Silverado owners seeking premium audio performance. Engineered for use with two 8-inch subwoofers, the down-firing ported design enhances bass output and maintains audio clarity, making it ideal for music lovers who demand both quality and space efficiency.

      Construction and Appearance. Built from high-grade wood and finished with a high-pressure polyurethane bed liner material, this enclosure offers outstanding durability and acoustic performance. The sealed and stiffened construction eliminates air leaks to improve sound quality, while the rugged exterior resists wear and complements your truck's interior with a tough, factory-style look.

      Installation. Installation is easy and designed specifically to fit under the rear seat of the Silverado 1500 Crew Cab. No modifications are required, and it offers a clean, custom fit.

      Warranty. This subwoofer box is backed by a one-year warranty for peace of mind and long-term reliability.

      Application. This Dual 8-Inch Ported Down Firing Subwoofer Box fits 2020-2026 Sierra 2500 HD Crew Cab.

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 30 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Dual Eight Inch Ported Down Firing Subwoofer Box

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

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