SB-GM-SLVEXT2/10W1v3/BK: Stealthbox® for 2007-2013 Chevrolet Silverado / GMC Sierra Extended Cab Trucks

Whether you use your truck for hard work or playing hard, you appreciate its space, comfort and versatility. It does need some help in the low-frequency department, however... and our Stealthbox® solutions for the Extended Cab Silverado makes sure you don't give up any of those other things in your pursuit of world-class subwoofer performance.

This rock-solid, 100% fiberglass Stealthbox® features twin 10-inch drivers in a sealed enclosure designed to install easily below the rear driver-side seat, preserving your cab space and functionality. Its design also keeps it out of sight of prying eyes and blends seamlessly with your truck's interior design.

The Hard Data: Contains two 10W1v3-4 subwoofers in a sealed enclosure. 600 watt power handling. Wired 2 ohm mono. Installs under driver side rear seat. Steel mesh grilles are included to protect the subwoofer drivers.

Stealthbox® products are built to order and generally ship within 5-6 business days of receiving your order.

Download Product Manual: SB-GM-SLVEXT2 Manual

Find the answers to many common questions:

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U.S.A. Warranty Information - Stealthbox® Mobile Audio Subwoofer Systems

JL Audio Stealthbox® Subwoofer Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. JL Audio will, at its discretion, repair or replace any products that exhibit defects in materials and/or workmanship during the warranty period.

Please hold on to your sales receipt! All warranty service requires original sales receipt documentation. The warranty only applies to the original purchaser from an authorized retailer.
Note: Products purchased from unauthorized dealers are not covered under warranty.


Warranty Limitations

The following is not covered under JL Audio's warranty program:
1. Product with defaced, altered or removed serial numbers (no valid, legible serial number = no warranty).
2. Product owned by anyone other than the original purchaser from an authorized JL Audio dealer. (The warranty is not transferable and will not apply to products purchased from unauthorized dealers.)
3. Product that has been physically abused (run over by a car or beat with a hammer, for example).
4. Product that has not been installed according to the instructions in the owner's manual
5. Product in which repair and/or modification has been attempted by unauthorized parties
6. Product damaged cosmetically due to improper handling or normal wear and tear
7. Product damaged in an accident, due to criminal activity (attempted theft, gunshot damage, etc.) or by 'acts of God' (flooding, lightning, locusts, etc.)
8. Custom finishes or other cosmetic treatments applied to products. (JL Audio will not be responsible for restoring or maintaining any custom finishes)
9. Installation and shipping costs associated with removing, re-installing or shipping the product to JL Audio for warranty service
Ask your dealer for details on warranty limitations.


If you need Service on your JL Audio Product:
All warranty returns should be sent to JL AUDIO freight prepaid through an authorized JL AUDIO dealer and must be accompanied by proof of purchase (a copy of the original sales receipt.) Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by JL AUDIO with a valid return authorization number. Warranty expiration on products returned without proof of purchase will be determined from the manufacturing date code. Coverage may be invalidated as this date is previous to purchase date. Return only defective components. Non-defective items received will be returned freight-collect. Customer is responsible for shipping charges and insurance in sending the product to JL AUDIO. Freight damage on returns is not covered under warranty. Always include proof of purchase (sales receipt).

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