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JL Audio

JL Audio Stealthbox Dual 12" 800W RMS TW3 Subwoofers for Select 2019-Up Chevrolet Silverado/GMC Sierra 1500 Crew Cab Trucks / 2020-Up 2500/3500 Crew Cab Trucks - 2 Ohm

$3,959.99
SKU: SB-GM-SLVCC4/12TW3
UPC: 699440946681
Condition: New
Availability: Special Order - Usually Ships in 3-4 Weeks
Shipping: Calculated at Checkout
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Descriptions

About: JL Audio Stealthbox Dual 12" 800W RMS TW3 Subwoofers for Select 2019-Up Chevrolet Silverado/GMC Sierra 1500 Crew Cab Trucks / 2020-Up 2500/3500 Crew Cab Trucks - 2 Ohm 

Stealthbox® for 2019-Up (Gen 4) Chevrolet Silverado / GMC Sierra 1500 Crew Cab Trucks and 2020-Up 2500 / 3500 Crew Cab Trucks

This generation of Chevrolet/GMC trucks is bringing new levels of interior refinement and technology to the full-size truck segment. Our Stealthbox® enhances all this by adding impressive, high-quality bass without losing any of your precious people space or interior functionality.

The Stealthbox® slips under the truck's rear seat and features two of our revolutionary 12TW3 thin-line subwoofers, giving you absolutely stellar sub-bass impact and quality. We even left a perfect spot in the middle of the enclosure for a clean, hidden amplifier installation!

The Hard Data: Contains two 12TW3-D8 subwoofers in a down-firing sealed enclosure. 800 watt power handling. Wired for a 2 ohm load. Installs under rear seat. Will not affect the folding of the rear seat or rear leg room.

Specifications:

  • Stealthbox enclosure fits under rear bench seat
  • Sealed fiberglass downward-firing enclosure with black carpet covering
  • Two 12" 12TW3-D8 subwoofers
  • RMS Power handling: 800 watts total / 400 watts each
  • Wired for 2-ohm total impedance
  • Does not affect folding the rear seat or rear leg room

What's in the Box:

  • Custom subwoofer enclosure
  • Two 12" 12TW3-D8 thinline subwoofers (installed)
  • Mounting hardware
  • Installation instructions

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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