Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
Deep Bass in a Compact Form. The Dual 8-Inch Ported Down Firing Subwoofer Box; Poly Coated delivers powerful low-end response for Sierra 1500 Crew Cab 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 Dual 8-Inch Ported Down Firing Subwoofer Box; Poly Coated 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 Sierra 1500 Crew Cab's interior with a tough, factory-style look.
Installation. Installation is easy and designed specifically to fit under the rear seat of the Sierra 1500 Crew Cab. No modifications are required, and it offers a clean, custom fit.
Warranty. This Dual 8-Inch Ported Down Firing Subwoofer Box; Poly Coated 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; Poly Coated fits 2019-2026 Sierra 1500 Crew Cab models.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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