Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Dual 12-Inch Under Rear Seat Down Firing Subwoofer Box; Poly Coated
(99-06 Silverado 1500 Extended Cab
Item S204204
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Armor Coated With High Pressure Polyurethane Bed Liner Material
- Increases Rigidity By Up To Four Times, Stiffens The Wood, And Eliminates Air Leaks
- Dual 12'' Speakers
- Down-Fire Box Fits Under The Rear Seat
- Air Volume .77 Cubic Feet Per Side
- Mounting Depth 6''
- Material 5/8'' M.D.F
- Dimensions 52" X 11" X 17"
- Fits 99-06 Silverado 1500 Extended Cab
Description
Powerful Sound Solution. The Dual 12-Inch Under Rear Seat Down Firing Subwoofer Box, Poly Coated, is designed to deliver enhanced bass performance in your vehicle by fitting snugly under the rear seat. It allows users to add deep, rich low-frequency sounds without sacrificing space or comfort, elevating the overall audio experience within the cabin.
Construction and Appearance. This subwoofer box is constructed using 5/8" medium-density fiberboard (M.D.F) for durability and acoustic strength. It is coated with a high-pressure polyurethane bed liner material that increases rigidity by up to four times, eliminates air leaks, and offers a rugged, protective finish resistant to wear and tear.
Installation. Installation is straightforward, with the down-fire design allowing the box to fit precisely under the rear seat. No drilling or major modifications are typically required, making it an easy upgrade for most users.
Application. Specifically engineered to fit 99-06 Silverado 1500 Extended Cab models, ensuring a custom fit tailored to this vehicle’s rear seating area for optimal sound integration and space utilization.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Dual Twelve-Inch Under Rear Seat Down-Firing Subwoofer Box to Poly Coated
4.0
Customer Reviews (4)
Questions & Answers
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Will It Fit My Silverado 1500
- 4.3L V6 - 99, 00, 01, 02, 03, 04, 05, 06
- 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 6.0L V8 - 03, 04, 05, 06
