---
product_id: 26177742
title: "Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10\" Subwoofer Enclosure Sub Box 1999-2006"
brand: "soundbox formed series"
price: "¥29410"
currency: JPY
in_stock: true
category: "Electronics"
url: https://www.desertcart.jp/products/26177742-chevy-silverado-gmc-sierra-ext-extended-cab-dual-10-subwoofer
store_origin: JP
region: Japan
---

# Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006

**Brand:** soundbox formed series
**Price:** ¥29410
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006 by soundbox formed series
- **How much does it cost?** ¥29410 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/26177742-chevy-silverado-gmc-sierra-ext-extended-cab-dual-10-subwoofer)

## Best For

- soundbox formed series enthusiasts

## Why This Product

- Trusted soundbox formed series brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

SoundBox Formed Series custom subwoofer enclosures offer a guarantied fit and quality sound. Constructed of industrial grade 5/8" MDF, the Formed Series line of enclosures allows for maximum space usage available in your vehicle.

## Features

- Chevy Silverado/ GMC Sierra Extended Cab 1999-2006 Up-Firing (Fits Under Rear Seats), Dual 10"
- Enclosure Volume (Cubic Feet Per Chamber): 1.15 Cu. Feet/ Mounting Depth: 6.75"
- High Quality Terminal Cups (accepts Banana Plugs or Bare Wire Quality Gray Wrapping Carpet
- This Enclosure Fits: 1999-2006 Chevy Silverado Extended Cab (Fits 2007 Classic Body)/ 1999-2006 GMC Sierra Extended Cab (2007 Classic Body)

## Images

![Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006 - Image 1](http://ecx.images-amazon.com/images/I/315soahXNPL.jpg)
![Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006 - Image 2](http://ecx.images-amazon.com/images/I/41wt0GzTj-L.jpg)
![Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006 - Image 3](http://ecx.images-amazon.com/images/I/410EU5ApSlL.jpg)
![Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006 - Image 4](http://ecx.images-amazon.com/images/I/41eKNZKf9%2BL.jpg)
![Chevy Silverado / GMC Sierra Ext Extended Cab Dual 10" Subwoofer Enclosure Sub Box 1999-2006 - Image 5](http://ecx.images-amazon.com/images/I/31enYwrPCSL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/26177742-chevy-silverado-gmc-sierra-ext-extended-cab-dual-10-subwoofer](https://www.desertcart.jp/products/26177742-chevy-silverado-gmc-sierra-ext-extended-cab-dual-10-subwoofer)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-19*