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JL Audio Stealthbox® SB-GM-SLVCC4/12TW3

Custom-Fit Loaded 12" Sealed Truck Enclosure with Two 12TW3-D8 Subwoofers for select 2019-2024 Sierra and Silverado 3500 HD / 1500 / 2500 HD / 1500 LD

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• Sealed truck enclosure with 2 12" TW3 Shallow Mount Series Subwoofer
• Designed for select 2019-2024 Sierra and Silverado 3500 HD / 1500 / 2500 HD / 1500 LD
• 800 watts per pair / 400 watts each RMS
• Final Impedance: 2-ohm
• Includes two JL Audio 12TW3-D8 subwoofers
• Installs easily under the truck's rear seat location

See compatible vehicles Learn more about the sbgmslvcc412tw3

We apologize

This item has been discontinued


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Product Highlights


• Sealed truck enclosure with 2 12" TW3 Shallow Mount Series Subwoofer
• Designed for select 2019-2024 Sierra and Silverado 3500 HD / 1500 / 2500 HD / 1500 LD
• 800 watts per pair / 400 watts each RMS
• Final Impedance: 2-ohm
• Includes two JL Audio 12TW3-D8 subwoofers
• Installs easily under the truck's rear seat location

Description


JL Audio brand icon

Authorized dealer


JL Audio Stealthbox® SB-GM-SLVCC4/12TW3

The Stealthbox slips under the truck's rear seat and features two of revolutionary 12TW3 thin-line subwoofers, giving you absolutely stellar sub-bass impact and quality. JL Audio left a perfect spot in the middle of the enclosure for a clean, hidden amplifier installation. Installs under rear seat. Will not affect the folding of the rear seat or rear leg room. This is made for 2019-up (Gen 4) Chevrolet Silverado, 2019-up GMC Sierra 1500 Crew Cab Trucks and 2020-Up 2500/3500 Crew Cab trucks.


Product Details:

  • Sealed truck enclosure with 2 12" TW3 Shallow Mount Series Subwoofer
  • Compatible with select 2019-2024 Sierra and Silverado 3500 HD / 1500 / 2500 HD / 1500 LD
  • 3/4" Fiberglass construction covered with Carpet
  • Power Handling:
    • RMS: 800 watts per pair / 400 watts each
  • Final Impedance: 2-ohm
  • Includes two JL Audio 12TW3-D8 subwoofers
  • Polypropylene-Mica subwoofer cone
  • Rubber subwoofer surround
  • Patented “concentric tube” architecture
  • Patented "floating cone attach method" technology
  • Aluminum-alloy dust cap and rear cap with JL Audio logo
  • Shallow-mount design with small airspace requirements
  • Installs easily under the truck's rear seat location
  • Includes space in the middle of enclosure for a clean, hidden amplifier installation
  • Will not affect the folding of the rear seat or rear leg room
  • Frequency Response: 24 - 200 Hz
  • Sensitivity: 84.23 dB
  • Authorized Internet Dealer
  • 2 Year Manufacturer's Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2007 Porsche 911 is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Compatible vehicle types
Compatible vehicle types
Car/Truck/SUV/Van
Subwoofer Specifications
Series
TW3 Shallow Mount Series
Subwoofer Design
Round / Circle
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
8 ohm
RMS Power Handling
400 watts
Total RMS Power Handling
800 watts
Woofer Surround
Rubber
Woofer Composition
Polypropylene-Mica
Sensitivity
84.23 dB
Frequency Response
24 - 200 Hz
Xmax (millimeters)
15.2 mm
Subwoofer Size
12"
Enclosure Specifications
Number of Subwoofers
2
Box Style/Shape
Downward Firing
Wood Thickness
3/4"
Number of Terminals
1
Terminal Type
Binding posts
Box Exterior Color
Black
Box Finish
Carpet
Final Wired Impedance
2-ohm
Type of Enclosure
Loaded
Box Type
Sealed
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SB-GM-SLVCC4/12TW3

Weight:

86.00lbs

Internal SKU:

sbgmslvcc412tw3

Internal Product ID:

187903

Product and How-to Videos


Customer Ratings & Reviews


JL Audio Stealthbox® SB-GM-SLVCC4/12TW3 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
4.7
Features
5
Design
4.7
Usability
5

Customer Photos & Videos


Customer Reviews

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