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Ground Shaker  GS-NCHVP28B

8" Dual Ported Sub Box for 1999-2007 Classic Chevy Silverado Ext-Cab (Black)

Item #98462

Condition:   Brand New

Product Highlights

  • Dual Ported
  • Silverado Sub
  • Sub Box
  • Bass Enclosure
  • Black Finish

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

$315.00

Reg. Price $345.00  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-NCHVP28B 8" Dual Ported 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?
  • • 8" Dual Ported Sub Box
  • • Owner's Manual
Ground Shaker
Dual-Chamber Bass, Perfectly Tailored

Engineered with dual chambers and precision slot ports, this enclosure delivers deep, crisp, distortion-free bass that hits every note with authority. Designed specifically for 2007 classic body-style trucks, it achieves a seamless, factory-installed look while bringing pro-grade sound to your cabin. Its slim, under-seat profile maximizes space, letting you enjoy powerful, room-filling audio without compromising your truck’s interior functionality.

Immersive Bass, Built to Last

Experience concert-like sound as upward-firing bass fills your truck’s cabin with rich, powerful audio on every drive. Constructed from 5/8" high-quality MDF and sealed with premium Titebond products, this enclosure delivers long-lasting durability and road-ready strength. With dual binding post terminals, installation is fast, secure, and hassle-free, giving you pro-grade performance without the frustration.

 

Ground Shaker
Ground Shaker
Premium Look, Powerful Sound

Wrapped in rugged trunk-liner carpet, this enclosure delivers a sleek, factory-quality appearance that stands up to daily use. Precisely tuned to 36 Hz with slot ports, it produces rich, deep bass that fills your cabin with punchy, high-impact sound your ears will love.


SPECIFICATIONS


  • Speaker Size : 8 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.62 Cu. Ft.
  • Enclosure Type : Ported
  • Vehicle Make : Chevrolet

FEATURES


Features:

  • Precision Bass Engineering: Designed with dual chambers and slot ports to deliver deep, distortion-free bass that hits hard and crisp.
  • Custom Truck Fit: Perfectly tailored for 2007 classic body-style trucks, ensuring a factory-installed look and feel.
  • Space-Smart Design: Slim, under-seat profile maximizes cabin space without compromising powerful sound.
  • Upward-Firing Audio Blast: Delivers immersive bass straight into your truck’s cabin for a concert-like experience on every drive.
  • Pro-Grade Construction: Built from 5/8" high-quality MDF, sealed and glued with Titebond products for long-lasting durability.
  • Quick & Secure Connectivity: Equipped with dual binding post terminals for fast, reliable installation.
  • Luxury Trunk Finish: Carpeted in tough, durable trunk liner material for a premium appearance that resists wear.
  • Optimized Acoustic Tuning: Precisely tuned to 36-Hz with slot ports for rich, low-end punch that your ears will love.

 

Specifications:

  • Cutout Diameter: 7 1/8"
  • Total Air Volume: 1.62 ft³
  • Tuning Frequency: 36 Hz
  • Individual Chambers: 2 (0.81 ft³ per subwoofer)
  • Slot Ports: 2 (H-3.5” W-1.5” L-11.5”)
  • Mounting Depth: 6 3/4"
  • Dimensions: H 8 1/4” × L 54 1/4” × D 13 1/2”
  • Construction: 5/8" MDF wood, carpeted with trunk liner, sealed with Titebond silicone, glued with Titebond wood glue
  • Installation: Fits under rear seat, upward firing, 2007 old body-style only, not compatible with V-shape humps (use JCHV models for V-shape)
  • UPC:
  • Weight: 39
  • 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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