Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Dual 12-Inch Under Rear Seat Subwoofer Box; Carpeted (14-26 Silverado 1500 Double Cab)Find parts that fit my vehicle
Item S203998
Our Price
$229.99 each
Military, Medical & First Responders
$11.50 Available in AT Cash Rewards.
Confirm Eligibility
Confirm Eligibility
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Shop Owners Save More!
Sign up for our dealer program
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Armor coated with high-pressure polyurethane bed liner material
- Increases the base up to four times, stiffens the wood, and eliminates air leaks
- Fits 2014 and newer Chevy Double Cab under the rear seat
- Ported system design
- Port volume: 0.029 cubic feet (3.5 x 2.5 x 5.75 inches)
- 1 1/2 inch clearance between the box and the truck floor
- Designed for two 12-inch woofers
- 5/8 inch medium density fiberboard (MDF) material
- Air volume: 1.12 cubic feet total
- Mounting depth: 5.5 inches
- Maximum magnet diameter: 6 inches
- Dimensions: 56 x 12 x 15 inches
- Fits 2014-2026 Silverado 1500 Double Cab
Description
Under Seat Subwoofer. The Dual 12-Inch Under Rear Seat Subwoofer Box, carpeted, offers a high-performance audio upgrade designed specifically to fit under the rear seat of the 2014 and newer Chevy Double Cab. This subwoofer enclosure enhances bass output and sound quality, delivering impactful audio for your vehicle cabin.
Construction and Appearance. Constructed from 5/8 inch medium density fiberboard, the enclosure is coated with high-pressure polyurethane bed liner material, which stiffens the wood up to four times and prevents air leaks. The box features a carpeted finish that blends seamlessly with the vehicle interior, providing durability and sound insulation.
Installation. Installation is straightforward, designed for a direct fit without the need for drilling or modifications. It mounts securely under the rear seat with 1 1/2 inches clearance from the truck floor, ensuring an easy and clean setup.
Application. Engineered specifically to fit the 2014-2026 Silverado 1500 Double Cab, this subwoofer box accommodates two 12-inch woofers with a maximum magnet diameter of 6 inches, making it an ideal audio enhancement for this vehicle model.
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 12-Inch Subwoofer Box
4.0
Customer Reviews (4)
Questions & Answers
No questions about this product yet.
Ask the First Question
Will It Fit My Silverado 1500
- 2.7L I4 - 19, 20, 21, 22, 23, 24, 25, 26
- 3.0L I6 Duramax - 20, 21, 22, 23, 24, 25, 26
- 4.3L V6 - 14, 15, 16, 17, 18, 19, 20, 21
- 5.3L V8 - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
- 6.2L V8 - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
