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Best Sub Box For 2006 Silverado Crew CabFrom leading brands and best sellers available on the web.
#1
Atrend Bbox Dual 10 Inch Subwoofer

Atrend

Atrend Bbox Dual 10 Inch Subwoofer Sealed Enclosure - Fits 1999-2006 Heavy Duty Chevrolet/GMC Crew Cab - Car Subwoofer Boxes & Enclosures - Subwoofer Box Improves Audio Quality, Sound and Bass - Charcoal

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#2
Rockville Dual 10" Ported Subwoofer

Rockville

Rockville Dual 10" Ported Subwoofer Sub Box Enclosure for 2004-2006 GMC/Chevy Crew Cab

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#3
Rockville Dual 12" Ported Subwoofer

Rockville

Rockville Dual 12" Ported Subwoofer Sub Box for 2004-2006 GMC/Chevy Crew Cab Non-HD

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#4
QPower QBomb Easy Set Dual Ported 1

Q Power

QPower QBomb Easy Set Dual Ported 12 inch Subwoofers Box Enclosure Car Audio with Bedliner Spray for GMC Chevy Crew Cab 2007-2013

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#5
American Sound Connection GM2X10-AV

American Sound Connection

American Sound Connection GM2X10-AV-ECL-US Compatible with Chevy Silverado 2500HD Crew Cab Truck 2001-2007 Dual 10" Subwoofer Enclosure Sub Box and 43C104 10" Subwoofer Single 4 Ohm 150W

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