DUAL SUB BOX for 2003-2006/07 Classic Chevy Silverado 1500 CREW - Sound Off Audio, Inc.
2019 and up Chevrolet Silverado and GMC Sierra 1500 Subwoofer Enclosure - AudioDesigns CG Store
2007-2013 Chevy Silverado 1500 Extended Cab Truck Single 10" Sub Box Enclosure - Walmart.com
Amazon.com: LOMENTICSLOMENTICS99-06 Chevy Silverado/GMC Sierra Regular Cab Dual 10 Subwoofer Box with Amp Space : Electronics
Amazon.com: Compatible with 2014 2015 2016 2017 2018 2019 Chevy Silverado Crew Cab Alpine S-W12D4 Type S Car Audio Subwoofer Custom Single 12" Sub Box Enclosure Package : Electronics
Discontinued Obsolete SKU | MTX - Serious About Sound®
Quad 8" Ported Subwoofer Enclosure For CHEVY Silverado and GMC Sierra
Custom Level 5 Front Firing Subwoofer Enclosure for the 2019-2024 GMC – Sounds Good Stereo Online
DUAL 12 SPEAKER BOX 2001-2006 Chevy Silverado 1500 Crew cab and GMC Sierra 1500 Crew (non heavy duty series) - Sound Off Audio, Inc.
Chevy Silverado Crew Cab Sub Box GMC Sierra Crew Cab Sub Box Sub
Chevy Silverado Standard Cab Sub Box GMC Sierra Standard Cab Sub
SPL Boxes SB152-212BL Custom-fit dual 12" sealed subwoofer enclosure — fits 1999-2006 Chevy Silverado and GMC Sierra Extended Cab trucks at Crutchfield
2007-2023 GM CREW CAB 2-10" VENTED – FOX ACOUSTICS
2014-2021 Chevy Silverado Crew Cab Single Subwoofer Box
Chevy Silverado Extended Cab Console Replace Sub Subwoofer Box Enclosu – AK Audio