JL Audio
JL Audio SB-GM-SLVCRW/10TW3 Dual 10" Stealthbox 400W 4Ω 1998-2007 Chevy Silverado/GMC Sierra Crew Cab + 2007 Classic 010-03649-00 (94574)
JL Audio SB-GM-SLVCRW/10TW3 Dual 10" Stealthbox 400W 4Ω 1998-2007 Chevy Silverado/GMC Sierra Crew Cab + 2007 Classic 010-03649-00 (94574)
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JL Audio Stealthbox SB-GM-SLVCRW/10TW3 is a vehicle-specific enclosed subwoofer system engineered for 1998-2007 Chevrolet Silverado and GMC Sierra Crew Cab trucks (Classic). Designed to integrate cleanly behind the rear seat, it delivers deep, accurate bass while preserving interior function and a factory-style appearance.
This Stealthbox system is rated for 800 W RMS and a 4 Ω nominal load, making it an excellent match for modern JL Audio monoblock amplifiers delivering clean power into a 4-ohm subwoofer system.
Key Features
- Vehicle-specific Stealthbox enclosed subwoofer system for Crew Cab truck applications
- Designed to install behind the rear seat
- Built around JL Audio 10TW3 subwoofer technology
- 800 W RMS continuous power handling
- 4 Ω nominal impedance
- Sealed enclosure design
Vehicle Compatibility
| Year | Make | Model | Notes |
| 1998 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 1999 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2000 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2001 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2002 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2003 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2004 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2005 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2006 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 2007 | Chevrolet | Silverado Crew Cab | Crew Cab Classic/body-style application. |
| 1998 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 1999 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2000 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2001 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2002 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2003 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2004 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2005 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2006 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
| 2007 | GMC | Sierra Crew Cab | Crew Cab Classic/body-style application. |
2007 Chevrolet Silverado Crew Cab & GMC Sierra Crew Cab JL Audio Stealthbox Subwoofer Upgrade
This compatibility table lists exact year, make, and model applications for the SB-GM-SLVCRW/10TW3. It is built so shoppers and AI shopping tools can match vehicle-specific JL Audio Stealthbox fitment without relying only on broad “up” year ranges. Always verify trim, factory audio configuration, seat/cargo layout, and installation location before ordering.
Recommended Amplifier Matching (Sold Separately)
For best performance, pair this Stealthbox with a JL Audio monoblock amplifier capable of delivering clean power into a 4 Ω load:
- JL Audio HD750/1 – 750 W RMS x 1 @ 4 Ω (gain-controlled for additional headroom)
-
JL Audio RD1000/1 600 W RMS x 1
- JL Audio RD1500/1 750 W RMS x 1
Technical Specifications
| Model | SB-GM-SLVCRW/10TW3 |
| Garmin PN | 010-03649-00 |
| JL Legacy PN | 94574 |
| Subwoofers | (2) 10TW3-D8 |
| Subwoofer Size | 10" (250 mm) |
| Continuous Power (RMS) | 800 W |
| Nominal Impedance | 4 Ω |
| Enclosure Type | Sealed |
| Enclosure Location | Behind rear seat |
| Net Weight | 57 lbs |
| Vehicle Fitment | 1998–2007 Silverado/Sierra Crew Cab; 2007 Crew Cab “Classic” |
| Warranty | 2 Years (when purchased from an authorized JL Audio dealer) |
Ideal Applications
- High-output bass upgrade tailored to Silverado/Sierra Crew Cab interiors
- Clean, integrated sub-bass performance without sacrificing cabin usability
- Systems designed around efficient, high-quality monoblock amplification
What’s Included
- JL Audio Stealthbox enclosed subwoofer system
- Vehicle-specific mounting hardware (as supplied by JL Audio)
Frequently Asked Questions
- Will this fit a 2007 GMC Sierra Crew Cab? Yes. The compatibility table above lists 2007 GMC Sierra Crew Cab as a fitment for this JL Audio Stealthbox. Verify trim, factory audio configuration, seat/cargo layout, and installation location before ordering.
- What amplifier should I use with this Stealthbox? Use the Recommended Amplifier Matching section above and match the amplifier to 800 W RMS at 4 Ω. Gain setting and tuning matter.
- Is this a complete audio system? No. This listing is for the vehicle-specific SB-GM-SLVCRW/10TW3 Stealthbox subwoofer system. A complete installation may require an amplifier, power wiring, signal integration, tuning, and installation accessories.
Why Buy From MCOR Automotive
- Expert support for high-intent vehicle-specific audio builds
- Careful handling and protected shipping for premium enclosures
- Install guidance available to ensure correct fitment and performance
Stealthbox Fitment & Return Policy
Stealthbox products are vehicle-specific and non-returnable. Customers should verify fitment before ordering. If unsure, use our Fit Guide or contact us through the chat button before purchase.
Authorized Retailer & Warranty
MCOR Automotive is an authorized JL Audio / Garmin retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.
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