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We are open, but due to covid-19, orders lead times are currently 6 weeks. Expedited Construction is not available. Please do not order if you are unsure this lead time will not work. We will enforce our cancellation policy listed on the website.

Ford F-250/ F-350 Supercrew Cab 2017-2021 Dual BTS Subwoofer Box

SKU: 17F250ccbts
5.00 (2 reviews)
Fits 2017-2021 Ford F-250/F-350 Supercrew Cab with or without Power sliding rear window.

Customize Your Order:

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Regular Construction - Built within 4-6 days

Expedited Construction - Built within 48 hours (Adds $99.00)

Upgrades Available with this Product:

One (1) Upgraded Speaker Terminal (Adds $12.50)

Two (2) Upgraded Speaker Terminals (Adds $25.00)

Speaker Wire - 1 X 20" - 12 Gage Wire w/Clips (Adds $5.00)

Speaker Wire - 2 x 20" - 12 Gage Wire w/Clips (Adds $10.00)

Acoustic Stuffing - 1 Subwoofer (Adds $15.00)

Acoustic Stuffing - 2 Subwoofers (Adds $30.00)

$189.00 to $410.50

Is your Truck Stereo Lacking Bass?
Get a Subwoofer box for your 2017-2021 F-250/F-350 Supercrew Cab and start getting the sound quality you can get from your truck.  

The level of improvement from adding a subwoofer enclosure is unmatched compared to any other improvement you can do to your system. 

This subwoofer box installs in minutes and is engineered to fit the 2017-2021 F250/F350 supercrew cab.  We use high quality MDF and precision manufacturing in all of our Subwoofer enclosures.


  • Fits two 8, 10 or 12 inch subwoofers
  • MDF construction
  • Fits behind the rear seat
  • Best fitment will require the back seats to be moved forward by 1/4"
  • Back Wall liner needs to be trimmed or removed
  • DOES NOT fit with the Sony sub and amp system.They must be removed.
  • Air Space = .60 cubic foot Per Sub 
  • Mounting Depth = 5.25" for 10" and 5" for 12" sub
  • Mounting Depth based on 6" diameter magnet
  • Speaker terminals included
  • Hole cutout for 8" Sub = 7"
  • Hole cutout for 10" Sub = 9 1/8"
  • Hole Cutout for 12" Sub = 11"
  • Subwoofers and/or amplifiers not included
  • Charcoal Grey Carpet

Optional carpet colors available to match your interior

NOTE: Please tell us what subwoofer you are planning to use, so we can ensure proper fit in your speaker box.

We build all of our Subwoofer boxes to order, so if you need your box to be customized we can do that for you.  Most of our Subwoofer enclosures include multiple cutout size options, mounting depths and colors.  If your subwoofer enclosure needs a non-standard hole size, just let us know and we will be happy to customize it for you for FREE!

5.00 Global Rating: 5.00 from 2 reviews
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Ford F-250/ F-350 Supercrew Cab 2017-2021 Dual BTS Subwoofer Box 5.0 2017 F250 Box By Mark Pennington Great box, quick shipping and a reasonable price. Would buy again!!
Ford F-250/ F-350 Supercrew Cab 2017-2021 Dual BTS Subwoofer Box 5.0 Sub box By Terry Kirk It's the right size that was made to fit real nice sub box