2007-2013 Chevy Silverado/GMC Sierra Crew Cab Dual 12" Sub Box | Skar Audio
Ported sub box 2007-2013 Chevy Silverado Extended Cab truck
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Amazon.com: Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 2007-2013 Dual 10" Subwoofer Sub Box Speaker Enclosure : Electronics
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2007-2023 GM CREW CAB 2-10" VENTED – FOX ACOUSTICS