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Sierra - 2018 - Down-Firing - Subwoofer Boxes
Different enclosure types such as bass reflex, acoustic suspension, infinite baffle, horn loaded, tapped horn, transmission line and bandpass are available for subwoofers or subs. Many subwoofer boxes are constructed with medium-density fiberboard, oriented strand board (OSB), plywood, plastic or other dense materials.
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QPower BQGMC1020144DOOR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )$112.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 truck
- Sealed 0.625 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
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QPower BQGMC102014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )$112.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 truck
- Sealed 0.55 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
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QPower BQGMC1220144DOOR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )$112.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 truck
- Sealed 0.625 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower BQGMC122014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )$112.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 truck
- Sealed 0.55 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC1020144DR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$174.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 truck
- Sealed 0.63 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC102014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$174.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 truck
- Sealed 0.55 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC1220144DR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$174.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 truck
- Sealed 0.63 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC122014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$174.99Out of stock- Designed to fit 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 truck
- Sealed 0.55 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A144-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab$212.99- Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab truck
- Internal volume: 0.80 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A184-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab$250.99Out of stock- Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab truck
- Internal volume: 0.75 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A184-12CP 12" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab$250.99Out of stock- Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab truck
- Internal volume: 0.75 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
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