2014 silverado crew cab sub box. 1 amplifier.

2014 silverado crew cab sub box. This step-by-step installation video shows how easy it is to add the new Stinger under seat subwoofer enclosure into your 2014 - 2018 Chevy Silverado or GMC Sierra 1500 Crew Cab. With this loaded enclosure, you are able to avoid spending time trying to determine what subwoofers will work best with an empty enclosure, and simply give you the best possible combination in one, easy to install solution. rockvilleaudio. The 2014 Silverado’s have a much flatter floor under the back seat which will make fitting a box in this truck a bit easier than some of the past years. We designed all of our sub boxes and tested them before making available to you. Designed to be a Feb 7, 2015 · About this item Newly designed dual 12-inch unloaded subwoofer box enclosure For GMC and Chevy 2014-2016 Crew Cab trucks Under seat downfire Constructed with high-quality spring-loaded terminals Most mounting depth and air space of any enclosure on the market for these trucks Apr 18, 2023 · Skar Audio constructed this custom fit, dual 12", 1,600 watt loaded subwoofer enclosure specifically for 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. Get the best deals for 2014 Silverado Crew Cab Sub Box at eBay. Shop Sub Boxes on eBay! Save on the 2014 - UP Chevy Silverado Crew Cab Truck Dual 10" Sub Box Subwoofer Enclosure for 129. A Ported Subwoofer Box for your 2014-2018 Chevy Silverado Crew Cab will make a dynamic change to your sound system. Oct 7, 2025 · Skar Audio engineered this custom, vehicle specific, Dual 8-inch, Ported subwoofer enclosure specifically to fit in 2014-2018 Chevy Silverado/GMC Sierra Crew Cab trucks trucks. Top » Catalog » Chevrolet / GMC Sub Boxes » Silverado / Sierra Crew Cab » 2014-2018 GM Crew Cab 2019-2023 SILVERADO/SIERRA CREW CAB SINGLE 10 PORTED BOX $239. Subwoofer Mounting depth based on the most common size subwoofers. If you have the 2014 2500 and 3500, choose one of our boxes we have listed for 2007-2014. Fits: 2014-2018 GM 4 Door Crew Cabs Also Fits 2019 Legacy Edition Approx. Aug 25, 2022 · About this item Compatible with 2014-2018 Chevrolet Silverado & GMC Sierra Crew Cab Trucks Dual 8" Ported Subwoofer Enclosure with Front-Firing Design | Air Space: 1. This customer engineered, dual 12" 1,600 watt max power loaded subwoofer enclosure is the perfect solution when looking to add world-class aftermarket bass in your 2014-2018 Chevy Silverado or GMC Sierra crew cab truck. 95. com builds custom subwoofer boxes for Chevy Silverado and GMC Sierra Crew Cab Pickups. At Super Crew Sound, we carry a huge selection of Car Subwoofer Boxes and Enclosures to fit nearly any car or truck on the road today. 2018 Chevy Silverado Crew (2) Sundown Xv3 8s HalfBox subwoofer box pl $33. Some Subwoofers with oversized framing/magnets may not fit without modification. 00 Dec 9, 2016 · Buy American Sound Connection Compatible with Chevy Silverado Double Cab Truck 2014-2018 Dual 12" Sub Box Subwoofer Enclosure: Subwoofer Boxes & Enclosures - Amazon. 2003-2006 Non-HD 2007-2014 New Body Style Crew Cab 2014 GMC SIERRA 1500 1/2 TON CREW CAB 2015-2016 GMC SIERRA CREW Look no further and buy one of our subwoofer boxes for your GM Sierra Crew. It produces incredible accurate bass when pair with our American Bass Es1044 and VFl-1900. Feb 22, 2023 · Skar Audio constructed this custom fit, dual 10", 1,600 watt loaded subwoofer enclosure specifically for 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. This Memphis Audio Dual 8-Inch Subwoofer Loaded Enclosure is designed to fit 2007-2018 Chevrolet Silverado 1500 Crew Cab Models. This sub box is for 2014-2016 crew cab trucks and is finished with a bed liner coater for enhanced durability. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Jun 18, 2024 · Skar Audio created this dual 8", 2,400-watt loaded subwoofer enclosure to perfectly fit 2014-2018 Chevy Silverado & GMC Sierra Crew Cab trucks. com FREE DELIVERY possible on eligible purchases This custom fit, dual 8" 2,400 watt max power loaded subwoofer enclosure is the perfect solution when looking to add premium aftermarket bass in your 2014-2018 Chevy Silverado or GMC Sierra Crew Cab truck. 0" Features Independent Wiring Jun 24, 2025 · Updated design for 2014 through 2018 Specific Chevy Silverado 1500 crew cab subwoofer box. com FREE DELIVERY possible on eligible purchases American Sound Connection ASC GM2X12AVECL Compatible with Chevy Silverado or GMC Sierra HD Crew Cab Truck 2002-2013 Dual 12" Subwoofer Underseat Sub Box Speaker Enclosure 111 $13995 FREE delivery Wed, Jul 9 Single DEEP SUB BOX-driver side for 2014-18 Chevy Silverado Crew $199. com FREE DELIVERY possible on eligible purchases Oct 28, 2016 · CUSTOM FIT : The ASC is precisely designed for a seamless fit compatible with 2014 to 2018 Chevy Silverado Crew Cab Trucks, providing a tailored solution for single 10-inch subwoofer installations. 00 Compare Choose Options 2007-13 Silverado/Sierra Crew Ultra Deep Dual 8" ported $339. This custom fit, dual 12-inch, ported, empty, down-firing subwoofer enclosure features an OEM direct fit for installation under the rear cab seat of compatible 2019-2025 Chevy Silverado & GMC Sierra crew cab trucks. and another for another forum member here: cwharris911's 2014 Silverado I personally don't think there is much difference between up firing and down firing with these trucks. Oct 10, 2020 · 2019 - 2023 Silverado Crew Cab Quad 8" ported subwoofer box Sound Off Audio specializes in manufacturing quality speaker boxes Made in the USA for public and wholesale at affordable prices. I will cover in detail how to wire these two subwoofers from a 4 ohm to a 1 ohm load set up for a mono block In this video, I will be putting together a subwoofer box for my crew cab Silverado. A Subwoofer Box for your 2014-2021 Chevy Silverado Crew Cab will make a dynamic change to your sound system. With 2cuft of airspace total there is enough room to do a couple of 8s, 10s or 12″ subs in this box. 25 $24. Get FREE 2-day shipping, 60-day returns, price-drop protection, and lifetime tech support Some wiring work may be needed to properly connect this enclosure to your vehicle's sound system. Our custom enclosure for the Silverado fits under the back seat on the driver side and holds a single JL Audio 10" or 12" TW3 subwoofer. 00 Feb 5, 2025 · Ported on sides chambered in middle with internal bracing and sprayed with black liner for extra strength. 99 Aug 3, 2013 · Hey new to this, I have a 2014 silverado lt crew cab, I did not want to take up room in my back seats since I always have them flipped up with tools and work stuff back there. 00 Compare Choose Options 2014-18 SILVERADO CREW CAB DEEP SINGLE 12" SPEAKER BOX $239. ft. Find the perfect custom subwoofer box for your car stereo installation. 00 The 2014 Silverado’s have a much flatter floor under the back seat which will make fitting a box in this truck a bit easier than some of the past years. It includes one down-firing 10" TW1 2-ohm subwoofer from JL Audio. Save on the 2014 - 2018 Chevy Silverado Crew Cab Truck Dual 12" Sub Box Subwoofer Enclosure for 139. Truck Underseat Box - Custom Subwoofer Box - Subwoofer Box Design - Hand Built in the USA! FREE SHIPPING! Quality guaranteed! Oct 28, 2016 · Buy American Sound Connection 2014-2018 Chevy Silverado Crew Cab Truck Single 12" Sub Box Subwoofer Enclosure: Subwoofer Boxes & Enclosures - Amazon. Apr 18, 2023 · Skar Audio constructed this custom fit, dual 12", 1,600 watt loaded subwoofer enclosure specifically for 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. Under seat CREW CAB ONLY. About this item Ideal enclosure box fit with 4-hole 8-inch openings, allowing for suitable fit for 4 powerful subwoofer speakers, enhancing auditory bass and sound experience Comes with an underseat down front fire capabilities, designed to enhance audio projection, that help produce a noticeably louder and crisper sound than ever before Designed with a rugged bed liner material, providing Okay , We have developed a dual 10" ported speaker box that goes under the seat of 2014 and up Crew cab Chevy/Gmc trucks. Unfortunately Chevy Silverado Crew Cab Sub Enclosures by Subthump Displaying 1 to 10 (of 28 products) Result Pages: 1 2 3 [Next >>] Displaying 1 to 10 (of 28 products) Result Pages: 1 2 3 [Next >>] Oct 24, 2016 · Buy Subthump Dual 10 Sub Box with Amp Space-Fits 2014-2018 Chevy Silverado/GMC Sierra Regular Cab: Subwoofer Boxes & Enclosures - Amazon. Fits 2014-2018 Chevy Silverado / GMC Sierra Denali 1500HD 2500HD and 3500HD series. The Chevy crew cab subwoofer enclosure is one of a kind. Fits 2014-2018 Chevy Silverado/GMC Crew Cab 1500. . 00 DS18 ENS-CHEVY14-4x8 CHEVY SILVERADO and GMC Sierra Crew Cab 4 Door 14 - 18 Ported Subwoofer Enclosure 4 X 8" Prepare for pure, powerful bass as DS18 introduces the ENS-CHEVY14-4x8, a ported 8” subwoofer enclosure designed exclusively for 2014 – 2018 Chevy Silverado and GMC Sierra owners who crave unparalleled performance and extreme bass reproduction. com FREE DELIVERY possible on eligible purchases Save on the 2014 - UP Chevy Silverado Crew Cab Truck Single 10" Sub Box Subwoofer Enclosure for 89. per sub, Internally braced Description Is your Chevy Crew Cab Stereo Lacking Bass? Call us. Most of all, this box is specifically designed and tuned for the 2014-2018 Chevy Silverado 1500 & 2500 and GMC Sierra Crew Cabs (Full 4 doors). 00 Compare Choose Options 2019-2023 SILVERADO CREW CAB SINGLE SUBWOOFER BOX (NEW BODY STYLE) $199. Enhance your Chevy Silverado or GMC Sierra with high-quality crew cab sub boxes. Chevy Silverado high country edition 1500 crew cab subwoofer box. We offer all the options you would need. PCA Enclosures offers a wide selection of sub enclosures for all crew cab trucks. fits Hd models 2500 3500 Crew cab 2015 to 2019. 50" | Subwoofer Mounting Depth: 7. The sub is an apline type r slim 10" They are not the best pictures May 28, 2025 · Chevy Silverado Crew-Cab 2014-2018 10" Dual Sub Box 10" Subwoofer Enclosure $315. Designed for great bass performance, it fits right under the rear seat of your Crew Cab. Designed to Skar Audio's vehicle specific subwoofer enclosures are the go-to solution when looking to add aftermarket subwoofers in a truck or other vehicle that requires a more custom or space-preserving solution. Sep 27, 2025 · Fits Chevy Silverado and Gmc Sierra 2014-2018 Crew Cab Subwoofer Box Enclosure 4x8” Dual Ported. This custom fit, single 12-inch, ported, down-firing subwoofer enclosure is a perfect OEM direct fit for installation under the rear cab seat of compatible 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. 45 Cubic Ft Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required Subwoofer Cut-out: 7. I will cover in detail how to wire these two subwoofers from a 4 ohm to a 1 ohm load set up for a mono block Building a subwoofer box for the 2014-2017 Chevy & GMC Double/extended cabs! CustomLowz 11. 99 FREE SHIPPING Q Logic Q Customs Subwoofer Box Chevy Silverado / Avalanche / Tahoe / Suburban / Sierra / Denali / Yukon Single 10" Box. 00 Compare Choose Options Aug 25, 2022 · About this item Compatible with 2019-2025 Chevrolet Silverado & GMC Sierra Crew Cab Trucks Quad 8" Ported Front-Firing Custom Truck Subwoofer Enclosure | Air Space: 2. Enjoy enhanced, custom-fit sound This Stealthbox® enclosure installs inside the front part of the center console in 2014-up Chevrolet Silverado and GMC Sierra Crew Cab trucks with front bucket seats and factory console. Features: Add Bass to your 2014-2018 GM Crew Cab Truck with our custom dual downfire box. 00" Features Experience unmatched audio performance in your Chevy Silverado or GMC Sierra 1500/2500/3500 Crew Cab with the Stinger Under Seat Sealed Dual 10" Loaded Subwoofer Enclosure. Designed to be a Feb 7, 2015 · About this item Newly designed dual 12-inch unloaded subwoofer box enclosure For GMC and Chevy 2014-2016 Crew Cab trucks Under seat downfire Constructed with high-quality spring-loaded terminals Most mounting depth and air space of any enclosure on the market for these trucks Feb 7, 2015 · Product Description Give your GMC or Chevy's audio system a rockin' sound with this Q-Power Dual 10-Inch Subwoofer Box. 625" Features Independent Wiring This enclosure for the 2014-2018 Chevrolet Silverado and GMC Sierra crew cabs will hold a pair of 10” or 12” subwoofers and fires them upward under the seat. Subthump. 5" Lift Kit Purchased separately from LMI Welding Is Required* Build Specifically to house Two Beefy 8" subs with Large Magnet Structures, ie JL 8w7, Sundowns, Skars etc. 2014-18 GMC Sierra Crew Cab Sub Box Ported The brand new 2014 GMC Sierra is an awesome looking truck and needs an equally awesome sounding stereo, and the new NET Audio 2014 Chevy Silverado Crew Cab Sub Box can take care of that. 00 Compare Choose Options 2014-18 Chevrolet Silverado Crew Cab Dual 10 Ported speaker box $399. This box fits under the rear seat and holds two 10 Compatible with 2014-2018 Chevrolet Silverado & GMC Sierra Crew Cab Trucks Dual 12" Sealed Subwoofer Enclosure with Down-Firing Design | Air Space: 1. Aug 29, 2011 · Thats freakin awesome! Happen to have a new body style crew cab on hand so you can build me one? lol send me a pm! 4 days ago · 2014 - 2018 Chevy Silverado Crew Cab Truck Custom Dual 12" Subwoofer Enclosure Sub Box. Jan 28, 2016 · Fits the 2014 Chevy Silverado 1/2 ton (1500 series) Crew Cab Truck Fits the 2016 Chevy Silverado Crew Cabs and 2015 GMC Sierra Crew Cabs We are the first manufacturer of this box Note: This will not fit the 2014 2500 and 3500 crew cab trucks. It is compatible with 10-inch speakers and sealed for universal downfire under the seat. Whether you own a Ford F150, Nissan 350Z, Chevy Silverado or a Dodge Charger, we’ve got truck and car subwoofer boxes and enclosures to fit your vehicle and your needs. This loaded enclosure helps to eliminate the time spent trying to figure out what subwoofers will work best with an empty enclosure by offering you the best possible combination in one Custom Fit Dual 12" Sealed Down Firing Empty Subwoofer Enclosure for 2014-2018 Chevrolet Silverado and GMC Sierra Crew Cab Trucks | VE-GM-SLVCCG3-D12S Low stock Truck Subwoofer Box for 2008-2018 Chevy & GMC Crew Cab-Customizable From $849. Crafted from premium 3/4" MDF (Medium Dec 9, 2016 · Buy American Sound Connection Compatible with Chevy Silverado 2014-2018 Crew Cab Truck Dual 10" Sub Box Subwoofer Enclosure: Subwoofer Boxes & Enclosures - Amazon. com FREE DELIVERY possible on eligible purchases 2019-2023 SILVERADO/SIERRA CREW CAB SINGLE 10 PORTED BOX $239. com FREE DELIVERY possible on eligible purchases Oct 28, 2016 · Buy American Sound Connection ASC GM2X12-CREW14UP Compatible with Chevy Silverado Crew Cab Truck 2014-2018 Dual 12" Sub Box Subwoofer Enclosure: Subwoofer Boxes & Enclosures - Amazon. This is NOT a universal fit enclosure, it is SUPER custom fit. Nov 26, 2018 · Buy SoundBox Silverado/Sierra Crew Cab 2014-2018 Dual 12" Subwoofer Enclosure, BedLiner: Subwoofer Boxes & Enclosures - Amazon. Free shipping / 30 Day Return Policy. ported on sides chambered in middle with internal bracing and sprayed with black liner for extra strength. So I built a sub box on the transmission hump and tried to blend it into my dash and centre console. Adding bass to a truck can be a very complicated problem to tackle, especially when building a box! This is a dual 12" down firing model enclosure. 00 Choose Options Oct 2, 2023 · Buy Rockville USS10 10" 800w Slim Under-Seat Powered Car/Truck Subwoofer Sub+Amp KitDirect with a 90 day money back guarantee including return shipping www. This custom fit, dual 8-inch, ported, front-firing subwoofer enclosure is a perfect OEM direct fit for installation under the rear cab seat of compatible 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. 125" | Subwoofer Mounting Depth Newest Items 1 2 Next » 1988-1998 EXTENDED CAB 1999-2006 and Classic Body Style 2007 Extended Cab 2007 to 2013 New Body Style Extended Cab 2014-2016 Chevrolet Double Cab 2019- up Silverado Double Cab 2007-13 SILVERADO EXTENDED CAB QUAD 6. Empty Weight: 48 lbs All 3/4 MDF Construction Glued AND Screwed Installs under the rear seat. com FREE DELIVERY possible on eligible purchases Nov 6, 2014 · I've built 2 up firing boxes for the 2014+ crew cab. com FREE DELIVERY possible on eligible purchases This customer engineered, dual 10" 1,600 watt max power loaded subwoofer enclosure is the perfect solution when looking to add world-class aftermarket bass in your 2014-2018 Chevy Silverado or GMC Sierra crew cab truck. also fits 2007 thru 2013 1500 Crew cab silverado. Sep 26, 2014 · Buy SoundBox Silverado/Sierra Crew Cab 2014-2018 Dual 12" Subwoofer Enclosure: Subwoofer Boxes & Enclosures - Amazon. With 2cuft Jan 17, 2020 · What's in the box 2014 - UP Chevy Silverado Crew Cab Truck Single 12" Sub Box Subwoofer Enclosure, Alpine S-W12D4 Car Audio Type S Series Sub Dual 4 Ohm 12" Subwoofer This custom built dual 10-inch, empty, down-firing subwoofer enclosure features an OEM direct fit for installation under the rear cab seat of compatible 2007-2013 Chevy Silverado & GMC Sierra crew cab trucks. 5" PORTED SUBWOOFER BOX $399. Built to order. 1 amplifier. A Subwoofer Box for your 2014-21 Chevy Silverado Crew Cab will make a dynamic change to your sound system. Application. 95 Add to Cart Sep 4, 2024 · STINGER Chevy Silverado/GMC Sierra 1500 (2014-18) 2500/3500 (2014-19) Crew Cab Under Seat Dual 10" Loaded Sealed Subwoofer Enclosure Box, 800W RMS/1200W Max, 4 Ohm In this video, I will be putting together a subwoofer box for my crew cab Silverado. Stealthbox® for 2014-Up Chevrolet Silverado / GMC Sierra with Front Bucket Seats and Factory Console Designed to invisibly install in the factory console, this Stealthbox® adds impressive, high-quality bass, with zero loss of passenger space, storage space, or utility. com. Apr 18, 2023 · Skar Audio engineered this custom fit, dual 12", 1,600 watt loaded subwoofer enclosure specifically for 2019-2025 Chevy Silverado & GMC Sierra crew cab trucks. 877-424-0979Get a Subwoofer box for your 2007 - 2014 Chevy Silverado / GMC Sierra Crew Cab and start making your friends jealous with the sound quality you can get from your truck. Fits 2014-2018 Chevy Silverado/GMC Sierra Crew Cab Dual 8" Ported Sub Box Brand New · Skar Audio (1) $169. If you're using a subwoofer that is close to the max specs please contact us for fitment confirmation. Our Chevy crew cab subwoofer enclosure is made in the USA. Volume: 1. 94 Quick View Nov 25, 2016 · American Sound Connection Kicker Bundle Compatible with 2014-2018 Chevy Silverado Crew Cab 43C124 Dual 12" Loaded Sub Box Enclosure with 46CXA8001 Amplifier In Stock Add to Cart Compare 2014 - UP Chevy Silverado Crew Cab Truck Single 12" Sub Box Subwoofer Enclosure $99. One for myself over here: Build Log: Adding Subs to my 2014 Denali With Bose. also fits 2007 thru 2013 1500 Crew cab silverados if just wanting the look. 2007-13 SILVERADO EXTENDED CAB QUAD 6. Feb 22, 2016 · Buy 2014-2018 Silverado/Sierra Double Cab Dual 10 Downfire Subwoofer Box: Subwoofer Boxes & Enclosures - Amazon. also fits 2007 thru 2013 1500 Crew cab silverados. 2014-up GMC Sierra Crew Cab Single Ported The 2014 GMC Sierra Crew Cab is an awesome looking truck and needs an equally awesome sounding stereo, and the new NET Audio 2014 Chevy Silverado Crew Cab Sub Box can take care of that. com 2016 Silverado LT 4x4 Crew Cab / 2017 Suburban LT / 2008 BMW 328i Coupe / 2018 BMW K1600GTL Reply Like PaleRider Discussion starter 6670 posts · Joined 2015 This custom fit, single 10-inch, ported, down-firing subwoofer enclosure is a perfect OEM direct fit for installation under the rear cab seat of compatible 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. Taxes, discounts and calculated at checkout. SoundBox Silverado/Sierra Crew Cab Dual 12" Subwoofer Enclosure Box 2008-2013 Add to cart American Sound Connection Compatible with Chevy Silverado or GMC Sierra Crew Cab Truck 2007-2013 Dual 10" Subwoofer Sub Box Speaker Enclosure Add to cart Explore features and top brands to find the right item for you. Choose from models from 2001-2024. 125" | Subwoofer Mounting Depth: 5. Jun 24, 2025 · Ported on sides chambered in middle with internal bracing and sprayed with black liner for extra strength. 95 In Stock Add to Cart This custom built dual 12-inch, empty, down-firing subwoofer enclosure features an OEM direct fit for installation under the rear cab seat of compatible 2014-2018 Chevy Silverado & GMC Sierra double cab trucks. 08 cu. Built out of furniture grade MDF wood and cut with precision on our CNC. This custom built, dual 12-inch, down-firing, universal fit subwoofer enclosure features an OEM direct fit for installation under the rear cab seat of compatible 2014-2018 Chevy Silverado & GMC Sierra crew cab trucks. Enhance your Silverado's audio with our guide on how to build under seat sub box Chevy Silverado for a custom sound system upgrade. With this loaded enclosure, we eliminate the time spent on trying to figure out what subwoofers will work best with an empty enclosure, and offer you the best possible combination in one, easy to install solution. 10 Cubic Ft Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required Subwoofer Cut-out: 11. For customers looking to purchase a 2014 Chevy Silverado Sub box, find a Chevy Silverado / GMC Sierra Crew Cab Subwoofer Enclosure. 175 Cubic Ft Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required Subwoofer Cut-out: 11. *A 2. Nov 25, 2022 · About this item Compatible with 2014-2018 Chevrolet Silverado & GMC Sierra Crew Cab Trucks Single 12" Ported Subwoofer Enclosure with Down-Firing Design Tuned @ 37 Hz | Air Space: 1. 5K subscribers Subscribe Aug 19, 2022 · Dual 12" Ported Subwoofer Enclosure Compatible with 2019-UP Chevrolet Silverado/GMC Sierra Crew Cab Trucks Product Specifications Built Specifically for 2019-UP Chevrolet Silverado and GMC Sierra Crew Cab Pickups Subwoofer Size: 12" Number of Subwoofers: 2 Enclosure Type: Vented/Ported Install Location: Under Rear Seats Enclosure Material: 5/8" Premium MDF External Push Terminal Wire Gauge Save on the 2014 - UP Chevy Silverado Crew Cab Kicker Comp C12 Dual 12" Sub Box Final 2 Ohm for 279. 00 Compare Choose Options 2019-23 SILVERADO / SIERRA CREW CAB DUAL 10/12 PORTED SUBWOOFER BOX $319. 80 Cubic Ft Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required Subwoofer Cut-out: 7. Chevy Silverado / GMC Sierra Crew Cab 2014-2018 Dual Ported 12" Downfire Subwoofer Enclosure LCE-GC029P/12D $199. We offer many highly custom designs to choose from and our cabinets are proudly designed and built in the USA. hykc 9ial femr8jx rxlu 8vq yfddms wfx 2erft htw rs81r