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Ground Shaker  GS-NCHVTW3212B

12" Dual Tw3 Sealed Sub Box for 1999-2007 Classic Chevy Silverado Ext-Cab (Black)

Item #98482

Condition:   Brand New

Product Highlights

  • Dual TW3
  • Sealed Box
  • Silverado Sub
  • Sub Box
  • Black Finish

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$345.00

Reg. Price $375.00  Save $30.00
  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

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Ground Shaker GS-NCHVTW3212B 12" Dual Tw3 Sealed Sub Box for 1999-2007 Classic Chevy Silverado Ext-Cab (Black)

We are an Ground Shaker authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 12" Dual Tw3 Sealed Sub Box
  • • Owner's Manual
Ground Shaker
PowerPulse Dual-Chamber Enclosure – Heart-Pounding Bass

Feel every beat with thunderous, deep lows that turn your daily drive into a concert-quality experience. Dual chambers provide precise airflow control for clean, distortion-free bass at any volume, keeping your sound tight and powerful. With a total air volume of 1.78 ft³—0.89 ft³ per subwoofer—this enclosure gives your music room to breathe, delivering optimized performance and an unforgettable audio experience for American drivers.

SlimBass Under-Seat Enclosure – Compact, Rugged

Maximize your cabin space without sacrificing powerful sound with a sleek under-seat design that keeps your interior clutter-free. Built from 5/8" high-quality MDF and reinforced with Titebond wood glue, this enclosure delivers rock-solid durability for long-lasting performance. Sealed with premium Titebond silicone and wrapped in rugged trunk-liner carpet, it provides a polished, factory-style finish that looks as professional as it sounds—perfect for drivers across the USA.

 

Ground Shaker
Ground Shaker
CabinBlast Up-Firing Enclosure – Classic Fit

Upgrade your 2007 classic truck with an enclosure engineered for seamless, factory-style integration. Dual binding post terminals provide fast, secure, and reliable connections, making installation effortless for American drivers. Its upward-firing design fills the cabin with rich, immersive bass, delivering a powerful, all-encompassing audio experience that turns every drive into a concert-quality ride.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.78 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : Chevrolet

FEATURES


Features:

  • Thunderous Bass Power: Engineered to deliver deep, heart-pounding lows that turn every drive into a concert experience.
  • Dual-Chamber Precision: Two individual chambers provide controlled airflow for clear, distortion-free bass at any volume.
  • Generous Air Volume: With 1.78 ft³ total air volume and 0.89 ft³ per subwoofer, your music gets the space it needs to breathe.
  • Under-Seat Space Saver: Compact design fits neatly under the rear seat, keeping your cabin clutter-free without compromising sound.
  • Rock-Solid MDF Construction: Built from 5/8" high-quality MDF and reinforced with Titebond wood glue for maximum durability.
  • Factory-Style Finish: Wrapped in durable trunk liner carpet and sealed with premium Titebond silicone for a polished, professional look.
  • Reliable Wiring System: Dual binding post terminals ensure fast, secure, and dependable connections for every setup.
  • Classic Truck Fitment: Custom-designed for 2007 old body style trucks, giving a seamless, factory-like installation.
  • Upward-Firing Sound Projection: Delivers immersive bass that fills the cabin for a powerful, all-encompassing audio experience.

 

Specifications:

  • Cutout Diameter: 11 5/8"
  • Total Air Volume: 1.78 ft³
  • Chambers: 2 individual chambers
  • Volume per Subwoofer: 0.89 ft³ each
  • Mounting Depth: 6 1/2"
  • Height: 8 1/4”
  • Length: 54 1/4"
  • Depth: 13 1/2"
  • 5/8" high-quality MDF wood
  • Carpeted with durable trunk liner finish
  • Sealed with high-quality Titebond silicone
  • Glued with high-quality Titebond wood glue
  • Dual binding post terminals
  • Fits under rear seat
  • Upward-firing design
  • Fits 2007 old body style only
  • Will not fit trucks with V-shaped hump (use JCHV models for V-shaped hump)
  • UPC:
  • Weight: 40
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

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