1999-2006 Chevy Silverado or GMC Sierra Full Size Truck Extended Cab Dual 10" Downfiring Sub Box - 2X10GMNEW
2007-2013 Chevy Silverado 1500 Extended Cab Truck Single 10" Subwoofer Box Sub Enclosure | GM1X10-EXCAB07
Dual Sub Box 1988-1998 Chevy Silverado Extended Cab - SSA STORE
BLACK 10" SINGLE SEALED SUB BOX, FITS CHEVY SILVERADO & GMC SIERRA EXT & CREW-CAB 2019-2022
2007-2013 Chevy Silverado or GMC Sierra Crew Cab Truck Dual 10" Sealed Sub Box - 2X10GMCREW-07-11
Ported sub box 2007-2013 Chevy Silverado Extended Cab truck
Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
Chevy Silverado Crew Cab Sub Box GMC Sierra Crew Cab Sub Box Sub
Rockville Dual 10" Sub Enclosure Box for 07-13 GMC/Chevy Sierra/Silverado Crew
Amazon.com: Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 2007-2013 Dual 10" Subwoofer Sub Box Speaker Enclosure : Electronics