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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)

$1,699.99 USD
$1,699.99 USD
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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 Fitment

  • Chevrolet Silverado Crew Cab: 2001–2006
  • GMC Sierra Crew Cab: 2001–2006
  • Chevrolet Silverado / GMC Sierra Crew Cab “Classic” Trucks: 2007

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)

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
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