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Custom-fit Subwoofer Boxes for your 1981 Eldorado

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JL Audio Stealthbox® SB-T-TACACG3/10TW3

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2015-2023 Tacoma

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Custom-Fit Loaded 10" Subwoofer Enclosure for select 2015-2023 Tacoma

• Sealed enclosure with 1 10" TW3 Shallow Mount Series Subwoofer
• Designed for select 2015-2023 Tacoma
• Designed to easily mount between the jump seats
• Provides arm rest with dual storage trays
• 400 watts RMS Power Rating
• Final Impedance: 2-ohm

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$1,199.99

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Atrend A219-65QV

Empty Quad 6.5" Vented Rear Truck Enclosure for select 2019-2024 vehicles from Ram

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Empty Quad 6.5" Vented Rear Truck Enclosure for select 2019-2024 vehicles from Ram

• 6.5" Quad Ported Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 2 cubic feet
• Compatible with select 2019-2024 vehicles from Ram

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$309.40

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Ships in 10-14 days

NVX BOOST Box - 2008-2013 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG2-S10S

For select 2008-2013 Silverado 1500 and Sierra 1500 Extended Cab - Single 10" 350W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

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For select 2008-2013 Silverado 1500 and Sierra 1500 Extended Cab - Single 10" 350W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 1 10" S Series Subwoofer
• Compatible with select 2008-2013 Silverado 1500 and Sierra 1500
• 350 watts RMS (700 watts Peak)
• Final Impedance: 2-ohm

2+ offers available
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No Fit Icon Doesn't fit your Eldorado

List price $263.99
-24% $199.99

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Available Offers (2) for NVX BOOST Box - 2008-2013 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG2-S10S
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List price $263.99
-24% $199.99
$169.99 with coupon | Price details
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DS18 EBM-FFPRAM19-2X8

Empty Dual 8" Vented Underseat Enclosure for select 2019-2024 1500

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Empty Dual 8" Vented Underseat Enclosure for select 2019-2024 1500

• Empty 8" Dual Ported Subwoofer Enclosure
• 3/4" medium density fiberboard construction with sprayliner finish
• Vented front-firing design enhances sound projection
• Under seat enclosure mounting

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$479.95

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MEMPHIS FDBRONTG10PRO

Empty Single 10" Subwoofer, Dual 6.5" Speakers, and 4" Tweeters Sealed Enclosure for select 2021-2025 Bronco and Bronco Sport

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Empty Single 10" Subwoofer, Dual 6.5" Speakers, and 4" Tweeters Sealed Enclosure for select 2021-2025 Bronco and Bronco Sport

• Full Range Bronco Box for select 2021-2025 Bronco and Bronco Sport
• Specifically designed to fit swing gates
• Houses 10” sub, dual 6.5“ speakers, dual 4” tweeters
• All hardware included for OEM fit

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List price $449.95
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• Full Range Bronco Box for select 2021-2025 Bronco and Bronco Sport
• Specifically designed to fit swing gates
• Houses 10” sub, dual 6.5“ speakers, dual 4” tweeters
• All hardware included for OEM fit

NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D12S

For select 2014-2021 Tundra - Dual 12" 800W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2014-2021 Tundra - Dual 12" 800W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 12" S Series Subwoofers
• Compatible with select 2014-2021 Tundra
• 400 watts RMS (800 watts Peak)
• Final Impedance: 1-ohm

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List price $443.99
-17% $369.99

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Available Offers (2) for NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D12S
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List price $443.99
-17% $369.99
$332.99 with coupon | Price details
2026-06-28 23:59:00
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2026-07-27 11:08:20
Limited time!

NVX Empty BOOST Box - 2017-2023 GMC Acadia and Acadia Limited - UBE-GMC-ACA-G2

For select 2017-2023 Acadia and Acadia Limited - Single 10" Empty BOOST Sealed Enclosure

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For select 2017-2023 Acadia and Acadia Limited - Single 10" Empty BOOST Sealed Enclosure

• Custom Fit Empty Single 10" BOOST Sealed Enclosure
• Compatible with select 2017-2023 Acadia and Acadia Limited
• Made with hand-laid fiberglass shell covered in Carpet
• Total box volume: 0.57 cubic feet

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No Fit Icon Doesn't fit your Eldorado

List price $275.99
-17% $229.99

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DS18 JT-S64

Empty Quad 6.5" Sealed Underseat Enclosure for select 2020-2026 Gladiator

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Empty Quad 6.5" Sealed Underseat Enclosure for select 2020-2026 Gladiator

• 6.5" Quad Sealed Under Seat Subwoofer Enclosure for select 2020-2026 Gladiator
• Medium Density Fiberboard (MDF) construction
• Total box volume: 1.3 cubic feet
• Mounting bracket and hardware included
• Built-in RGB LED lights in DS18 logos badge

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$499.95

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DS18 EXCL-TUNDRABASS1.LDPKG

2400W Peak (1200W RMS) Loaded Dual 10" Sealed Enclosure and Amplifier Package for select 2022-2025 Tundra

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2400W Peak (1200W RMS) Loaded Dual 10" Sealed Enclosure and Amplifier Package for select 2022-2025 Tundra

• 10" Amplified Loaded Subwoofer System
• 1200 watts RMS
• Includes two DS18 IXS10.4D subwoofers
• Includes DS18 ZR1500.1D amplifier
• Variable bass boost
• 3/4" MDF construction with black vinyl-carpet trim
• Down firing under rear seat enclosure design

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List price $2447.99
-17% $2,039.95

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Ships in 10-14 days

JL Audio Stealthbox® SB-J-WRUD/10TW1/BK_DRIVER

Custom fit subwoofer enclosure for select 2007-2018 Wrangler Unlimited and Wrangler Unlimited (JK) for Driver Side (Black)

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Custom fit subwoofer enclosure for select 2007-2018 Wrangler Unlimited and Wrangler Unlimited (JK) for Driver Side (Black)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10TW1-4
• 300 Watts RMS Power Handling
• Stealthbox Installs above one rear wheel well

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$1,149.99

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Used from: $977.49

NVX Loaded BOOST Box - 2004-2018 Nissan Titan, Titan XD - LVE-NIS-TTNCKCG1-D10S

For select 2004-2018 Titan and Titan XD Crew and King Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2004-2018 Titan and Titan XD Crew and King Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2004-2018 Titan and Titan XD
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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List price $407.99
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Available Offers (2) for NVX Loaded BOOST Box - 2004-2018 Nissan Titan, Titan XD - LVE-NIS-TTNCKCG1-D10S
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List price $407.99
-17% $339.99
$288.99 with coupon | Price details
2026-06-28 23:59:00
Purchase $400 or More of NVX and Save 15%!
2026-07-27 11:08:20
Limited time!

NVX Loaded BOOST Box - 2019-2024 Ram 1500 Crew Cab - BE-RAM-19CC-P212

For select 2019-2024 1500 Crew Cab - Dual 12" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

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For select 2019-2024 1500 Crew Cab - Dual 12" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

• Custom Fit Loaded Dual 12" BOOST Vented Truck Enclosure
• Fits select 2019-2024 1500 Crew Cab
• 600 watts RMS each (1200 watts Peak each)
• Illuminated etched plexiglass with RGB LED lighting
• Final Impedance: 1-ohm

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List price $1849.98
-14% $1,599.99

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MTX J-WRANGLER-07A

250W RMS Loaded Single 10" Amplified Enclosure for select 2007-2016 Wrangler Unlimited

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250W RMS Loaded Single 10" Amplified Enclosure for select 2007-2016 Wrangler Unlimited

• 10" Amplified Loaded Subwoofer System
• 250 watts RMS
• Built-In class D amplifier
• Speaker-Level Inputs
• Optional MTX EBC wired bass remote (Sold separately)

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List price $929.99
-9% $849.99

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NVX Loaded BOOST Box - 2002-2018 Ram Quad, Crew Cab - LVE-DOD-RAMQCCG3-S10S

For select 2002-2018 1500 and Ram 1500 Quad and Crew Cab - Single 10" 350W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2002-2018 1500 and Ram 1500 Quad and Crew Cab - Single 10" 350W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 1 10" S Series Subwoofers
• Compatible with select 2002-2018 1500 and Ram 1500
• 350 watts RMS (700 watts Peak)
• Final Impedance: 2-ohm

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No Fit Icon Doesn't fit your Eldorado

List price $251.99
-21% $199.99

In stock

JL Audio Stealthbox® Stealthbox® SB-TE-3G1-10TW1

Custom-fit subwoofer enclosure for select 2021-2024 Model 3

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Custom-fit subwoofer enclosure for select 2021-2024 Model 3

• Loaded Vehicle Specific Stealthbox Enclosure with Single JL Audio 10TW1 Subwoofer
• 300 Watts RMS Power Handling
• Installs under the rear deck

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$1,349.99

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Used from: $985.49

JL Audio Stealthbox® SB-TE-YG1-10TW1

Custom Fit 10" Subwoofer Enclosure for select 2020-2023 Model Y

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Custom Fit 10" Subwoofer Enclosure for select 2020-2023 Model Y

• Sealed enclosure with 1 10" Stealth Series Subwoofer
• 300 watts RMS
• Compatible with select 2020-2023 Model Y
• Final Impedance: 2-ohm

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$1,249.99

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Used from: $986.49

JL Audio Stealthbox® SB-F-F150SPRCB/10TW3

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2015-2025 vehicles from Ford

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Custom-Fit Loaded 10" Subwoofer Enclosure for select 2015-2025 vehicles from Ford

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2015-2025 vehicles from Ford
• 400 watts RMS Power Rating
• Final Impedance: 2-ohm
• Designed to install neatly under the rear bench seat
• Hassle-free plug and play installation

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$1,349.99

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Used from: $1,147.49
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NVX Loaded BOOST Box - 2017-2021 Honda Civic/Civic Type R - BE-HON-CVCHB-G10

For select 2017-2021 Civic and Civic Type R Hatchback - Single 10" 350W RMS Loaded BOOST Sealed Enclosure

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For select 2017-2021 Civic and Civic Type R Hatchback - Single 10" 350W RMS Loaded BOOST Sealed Enclosure

• Sealed BOOST enclosure with 1 10" S Series Subwoofer
• Fits select 2017-2021 Civic and Civic Type R
• 350 watts RMS (700 watts Peak)
• Final Impedance: 2-ohm

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No Fit Icon Doesn't fit your Eldorado

List price $455.99
-39% $279.99

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Atrend A344-10CP

Empty Dual 10" Sealed Rear Underseat Truck Enclosure for select 2015-2025 F-150

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Empty Dual 10" Sealed Rear Underseat Truck Enclosure for select 2015-2025 F-150

• 10" Dual Sealed Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 1.6 cubic feet
• Compatible with select 2015-2025 F-150

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List price $204.99
-5% $194.99

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DS18 JT-S84LD

3600W Peak (1800W RMS) Loaded Quad 8" Sealed Enclosure with Digital LED Lights for select 2020-2026 Gladiator

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3600W Peak (1800W RMS) Loaded Quad 8" Sealed Enclosure with Digital LED Lights for select 2020-2026 Gladiator

• Sealed enclosure with 4 8" Subwoofer
• 1800 watts RMS (3600 watts Peak)
• Final Impedance: 1-ohm
• Dimensions: 44.3" L x 7.2" H (front) / 5.8" H (rear) x 11.2" W

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    All About

    Custom-fit Subwoofer Boxes
    Finding custom fit car subwoofers and boxes doesn't have to be a tedious task. We get it, you don't just want to buy a set of speakers or a box that "might fit" your vehicle, you want want that actually gets the job done. Our wide selection of vehicle-specific subwoofer & boxes will have you rockin n rolling in no time.
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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.