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Silverado - 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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  1. Qpower BQGMC1020144DOOR Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500
    QPower BQGMC1020144DOOR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )
    $112.99
    • 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
    Learn More
  2. Qpower BQGMC102014DCAB Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500
    QPower BQGMC102014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )
    $112.99
    • 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
    Learn More
  3. Qpower BQGMC1220144DOOR Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500
    QPower BQGMC1220144DOOR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )
    $112.99
    • 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
    Learn More
  4. Qpower BQGMC122014DCAB Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500
    QPower BQGMC122014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Dark Grey Carpet )
    $112.99
    • 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
    Learn More
  5. Qpower QBGMC1020144DR Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500
    QPower QBGMC1020144DR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )
    $174.99
    • 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
    Learn More
  6. Qpower QBGMC102014DCAB Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500
    QPower QBGMC102014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )
    $174.99
    • 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
    Learn More
  7. Qpower QBGMC1220144DR Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500
    QPower QBGMC1220144DR Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )
    $174.99
    • 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
    Learn More
  8. Qpower QBGMC122014DCAB Subwoofer enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500
    QPower QBGMC122014DCAB Sealed Down-Firing Subwoofer Enclosure for 2014 - 2018 GMC, Chevrolet Sierra, Silverado Double Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )
    $174.99
    • 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
    Learn More
  9. ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab
    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
    Learn More
  10. ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    ATREND-BBOX A184-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    $250.99
    • 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
    Learn More
  11. ATREND-BBOX A184-10CP 12" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    ATREND-BBOX A184-12CP 12" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    $250.99
    • 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
    Learn More
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