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QPower Dual 10in Behind Seat Forward Fire Subwoofer Enclosure, Sub Box Compatible with Chevy Silverado 1500 and GMC Sierra 1500 Heavy Duty 2004-2006

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Fits GMC & Chevrolet Trucks: This dual-subwoofer speaker box is compatible with 2004, 2005, and 2006 Chevy Silverado 1500 and GMC Sierra 1500 Heavy Duty models. Easy Compatibility: Featuring a cutout diameter of 9", this subwoofer enclosure can readily accommodate 10-inch speakers, with push-button terminals for simple hook-up. Simple Installation: Forward-firing box fits between air ducts and behind the backseat by taking out the factory jack. Back seats must flip up towards the bed of the truck for correct fitment. Dual Subwoofer Enclosure Dimensions: This sound box for your dual speaker system measures 49.5" x 14.25" and has a mounting depth of 5.5". Its designed to offer 0.60 cu. ft. of airspace per sub. Solid Construction: With its durable 0.625-inch MDF body and premium charcoal carpet covering, this forward-fire speaker can become a lasting fixture in your truck

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Fits GMC & Chevrolet Trucks: This dual-subwoofer speaker box is compatible with 2004, 2005, and 2006 Chevy Silverado 1500 and GMC Sierra 1500 Heavy Duty models.
Easy Compatibility: Featuring a cutout diameter of 9", this subwoofer enclosure can readily accommodate 10-inch speakers, with push-button terminals for simple hook-up.
Simple Installation: Forward-firing box fits between air ducts and behind the backseat by taking out the factory jack. Back seats must flip up towards the bed of the truck for correct fitment.
Dual Subwoofer Enclosure Dimensions: This sound box for your dual speaker system measures 49.5" x 14.25" and has a mounting depth of 5.5". Its designed to offer 0.60 cu. ft. of airspace per sub.
Solid Construction: With its durable 0.625 -inch MDF body and premium charcoal carpet covering, this forward-fire speaker can become a lasting fixture in your truck

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First Listed on Newegg	August 17, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Myriad Mart Return Policy

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Item#: 9SIC8EAM4S5162