Description
Stealthbox® Enclosed Subwoofer for Chevrolet Silverado and GMC Sierra Crew Cab
This JL Audio Stealthbox® enclosed subwoofer system is built specifically for Chevrolet Silverado and GMC Sierra Crew Cab trucks, combining a form-fitting enclosure with dual 12-inch TW3 thin-line subwoofers for strong sub-bass performance without giving up passenger comfort. The rugged sealed enclosure installs neatly under the rear seat and is designed to preserve key cabin functionality while keeping bass hidden and cleanly integrated.
Overview
Hidden Bass for Silverado and Sierra Crew Cab Trucks
This Stealthbox® system combines JL Audio thin-line subwoofer technology with a custom-molded enclosure designed specifically for late-model Chevrolet Silverado and GMC Sierra Crew Cab trucks. Its purpose-built shape allows it to fit under the rear seat while delivering substantially more low-frequency output than a typical factory system.
The enclosure houses two 12-inch TW3 thin-line subwoofers in a down-firing sealed design, keeping the installation discreet while maintaining passenger comfort and interior usability.
- Vehicle-specific Stealthbox® for Silverado and Sierra Crew Cab trucks.
- Dual 12" TW3 thin-line subwoofers in a sealed enclosure.
- Built for strong sub-bass output without a visible cargo-area box.
Fitment
Under-Seat Installation with Preserved Cabin Function
The enclosure is designed to install under the rear seat in Chevrolet Silverado and GMC Sierra full-size Crew Cab trucks. The provided fitment covers 1500 Crew Cab models from 2019-up and 2500/3500 Crew Cab models from 2020-up.
According to the provided product information, installation does not affect rear seat folding, reclining, or rear leg room, making it a clean upgrade for trucks that still need full passenger practicality.
- 1500 Crew Cab: 2019-up.
- 2500/3500 Crew Cab: 2020-up.
- Designed to preserve rear seat utility and passenger space.
Feature Highlights
What This Stealthbox® Adds to the Truck
Construction & Performance
Thin-Line Output Without Sacrificing Cabin Space
By using JL Audio TW3 thin-line subwoofers, this Stealthbox® is able to deliver meaningful sub-bass performance from a location that normally cannot accommodate conventional large-format enclosures. The sealed down-firing layout supports a discreet install while keeping bass concentrated inside the cabin.
- 2 x 12" TW3 thin-line subwoofers.
- Down-firing sealed enclosure format.
- Designed for strong bass in a space-efficient package.
Installation Package
Complete Vehicle-Specific System
The included package consists of the enclosed dual-subwoofer Stealthbox®, mounting hardware, brackets, and documentation. JL Audio also identifies this as the updated product replacing the discontinued earlier version for these truck applications.
- Includes enclosure, hardware, brackets, and documentation.
- Installs under rear seat.
- Updated SKU replaces prior discontinued version.
This Stealthbox® is described for Chevrolet Silverado and GMC Sierra full-size Crew Cab trucks: 1500 model years 2019-up and 2500/3500 model years 2020-up. It is intended to install under the rear seat without affecting seat folding, reclining, or rear leg room.
| Product | JL Audio Stealthbox® enclosed subwoofer for Chevrolet Silverado and GMC Sierra Crew Cab |
| Part Number | 010-04652-00 |
| Subwoofer Configuration | 2 x 12" TW3 thin-line subwoofers |
| Enclosure Type | Down-firing sealed enclosure |
| Power Handling | 800 watts RMS |
| Wired Impedance | 2 ohms |
| Vehicle Fitment | Chevrolet Silverado / GMC Sierra Crew Cab: 1500 2019-up, 2500/3500 2020-up |
| Install Location | Under rear seat |
| Includes | Enclosure, mounting hardware, brackets, and documentation |
| Country of Origin | Made in the U.S. with global components |
| Gift Box Dimensions | 58.3" x 28.3" x 14.6" (1,481 x 719 x 371 mm) |
| Gift Box Weight | 80.2 lbs (36.4 kg) |
Used Frequently Asked Questions
- What does used mean? Used products may be unused customer returns that are essentially "new" items, or they may be previously installed products that were returned under warranty or during our return policy period.
- What is the warranty? All of our used items come with a 90-day warranty.
- What's it look like? All of our used items are inspected and graded by our returns team at our facilities. They will test them and grade them to one of four standard gradings: Used Open Box, Used Very Good, Used Good, and Used Acceptable. Please see the following descriptions of each grade - also note that if an item falls under ANY of the criteria for a certain grade, even though the rest of the product is better, we will give it the lowest grade.
- Used Open Box An item in perfect working condition. Original protective wrapping may be missing, but the original packaging is intact and in good condition with minor damage possible. Instructions are included.
- Used Very Good A well-cared-for item with limited use, remains in good working condition. The item may show some limited signs of wear,small scratches,cosmetic blemishes. Item may arrive with damaged packaging or be repackaged and could be missing some accessories.
- Used Good The item shows wear from use, remains in good condition and functions properly. May have damaged packaging or be repackaged. It may be marked, have identifying markings on it, have minor cosmetic damage. It may be missing some parts or accessories.
- Used Acceptable The item is fairly worn but continues to function properly. While repackaged; signs of wear can include aesthetic issues; scratches, dents. The item may have markings on it or show signs of previous use. Item may be missing some parts or accessories.
- Have more questions? Call us, send us a chat, or an email. We'll be able to answer any additional questions you may have.