Skip to product information
1 of 3

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)

Regular price $1,699.99 USD
Regular price Sale price $1,699.99 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

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:

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.

View full details