Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. Car Audio & Electronics
  3. Car Subwoofers
  4. Custom-fit Subwoofer Boxes
  5. MTX Thunderform Boxes
  6. MTX F250X00BK20A-TN

See all parts that fit your 1999 Express 2500

MTX Audio Thunderform F250X00BK20A-TN

200W RMS Loaded Dual 10" Sealed Amplified Truck Enclosure for for select 2000-2014 F-250 Super Duty

MTX
Shop all MTX
highlight-star-icon

• 10" Amplified Loaded Subwoofer System
• 400 watts RMS
• Built-In class amplifier

See compatible vehicles Learn more about the f250x00bk20atn
No Fit Icon

Doesn't fit your 1999 Express 2500

Similar items | Update vehicle | Vehicle store
Thanks , You Pay:

$929.95

 with warranty
Starting at $59/mo with

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $93.00 in rewards to spend later
Quantity
Available: Ships in 10-14 days
Brand new
Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Plan details & FAQs Offered by Extend
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

254
-33.36%

$79.96

List price $119.99

Add to cart
Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

Add to cart
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Add to cart
DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

214
-9.16%

$109.00

List price $119.99

Add to cart
CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

$69.99

Add to cart
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

72
-10.53%

$84.99

List price $94.99

Add to cart
GX608C main

JBL GX608C (GX608CAM)

420W Peak (140W RMS) 6.5” GX Series 2 Way 2.3-ohm Component Speaker System

7

$119.95

Add to cart
XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

Add to cart
REF6532IXAM main

Infinity Reference REF6532IXAM

360W Peak (120W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers

22
-20.01%

$119.95

List price $149.95

Add to cart
NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

Add to cart

Current Promotions (1 offer)

Get the most out of your Loaded Enclosure with the NVX SDTK20. Eliminates road noise, quiet vibrations, and increase the sound quality and output of audio system, 50%. Simply click the "Add Both to Cart" button. This offer cannot be combined with any other coupons or offers.

MTX Audio Thunderform F250X00BK20A-TN

MTX Audio Thunderform F250X00BK20A-TN

https://images.sonicelectronix.com/images/5427831/main/sdtk20.jpg

40% off

MTX Audio Thunderform F250X00BK20A-TN

$929 95

NVX SDTK20

$49 99

Priced separately $979 94

Promo Savings of $20 00

Total price:

$959 94

Description

MTX brand icon

Authorized dealer


MTX Audio Thunderform F250X00BK20A-TN


Thunderous Bass Without Sacrificing Space

Enhance your Ford F-250 Super Cab’s audio system with this amplified ThunderForm. Featuring dual 10-inch Terminator subwoofers delivering 200 watts RMS, this black enclosure fits 2000–2014 models, combining powerful performance with a stealthy factory fit.


Powerful Amplified Performance

The amplified ThunderForm enclosure delivers 200 watts RMS of clean, hard-hitting bass with dual 10-inch Terminator subwoofers, powered by a built-in amplifier for an unbeatable listening experience.


Custom Fit for your F-250 Super Cab

Specifically designed for 2000–2014 Ford F-250 Super Cab models, this enclosure features a sleek black finish and integrates seamlessly into your truck’s interior, maintaining a factory look while saving cargo space.


Durable Construction and Easy Installation

Crafted from high-quality HDPE resin, this ThunderForm is built to withstand the toughest conditions. It comes with all necessary hardware for a quick, straightforward installation process, ensuring a flawless fit.


General Features:

  • Dual 10" Sealed Loaded Subwoofer Enclosure with Built-In Amplifier
  • Compatible with select 2000-2014 F-250 Super Duty
  • Includes one 10" MTX Terminator Series subwoofer
  • Durable HDPE resin construction
  • Custom fit truck style enclosure design for under rear bench seat mounting
  • Molded the same color throughout so scratches won't show
  • Easy installation with perfect factory fit
  • Easily Integrates with factory audio system
  • Includes installation hardware for an easy, flawless installation
  • Power Handling:
    • Peak:
    • RMS: 400 watts
  • Final Impedance: 4-ohm
  • Built-in Class amplifier
  • Sealed Vehicle Specific enclosure
  • Dimensions: 55-1/8" L x 7" H x 10-3/4" W
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Features:

  • 10" subwoofer
  • Polypropylene cone
  • Rubber surround
  • Frequency Response: 29 - 160 Hz
  • Sensitivity: 84.9 dB

Amplifier Features:

  • Class D monoblock amplifier

Enclosure Features:

  • Sealed enclosure
  • Durable HDPE resin construction
  • Custom fit truck style enclosure design for under rear bench seat mounting
  • Total Box Volume: 1.17 cubic feet
  • Tuning Frequency:
  • Box Finish: Black HDPE Composite

Product history:

MTX F250X00BK20A-TN thumbnail
(newest, current model)
MTX F250X00BK20A-T45 thumbnail
(previous model, replaced by MTX Audio Thunderform F250X00BK20A-TN)

Compatible Vehicles

Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 1999 Chevrolet Express 2500 is not compatible. Change vehicle or See list of compatible similar products

Best selling similar products

F-150EX-09A small

MTX F-150EX-09A

• 10" Amplified Loaded Subwoofer System
• 250 watts RMS
• Built-In Class D amplifier
• Speaker-level inputs
• External bass control

$719.95

List price $637.95

F250X00C20A-TN small

MTX Audio Thunderform F250X00C20A-TN

• 10" Amplified Loaded Subwoofer System
• 200 watts RMS
• Built-In Class Amplifier
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Compatible with select 2000-2014 F-250 Super Duty

(1)

$929.95

List price $747.95

DRQC20AC-TN small

MTX Audio Thunderform DRQC20AC-TN (Charcoal, Amplified)

• Dual 10" Loaded Amplified MTX Thunderform Subwoofer Enclosure
• For Dodge Ram Quad Cab 2002-2014
• Loaded with Dual Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohm

(2)

$899.95

List price $802.95

Specifications & Details

Subwoofer Specifications
Series
MTX ThunderForm Series
Subwoofer Size
10"
Subwoofer Design
Round / Circle
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
RMS Power Handling
200 watts
Total RMS Power Handling
400 watts
Woofer Surround
Rubber
Woofer Composition
Polypropylene
Sensitivity
84.9 dB
Frequency Response
29 - 160 Hz
Enclosure Specifications
Final Wired Impedance
4-ohm
Number of Subwoofers
2
Box Style/Shape
Vehicle Specific
Height
7"
Width
10-3/4"
Depth
55-1/8"
Number of Terminals
1
Terminal Type
Spring posts
Box Exterior Color
Black
Box Finish
HDPE Composite
Box Type
Sealed
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

MTX

Model Number:

F250X00BK20A-TN

Weight:

35.00lbs

Internal SKU:

f250x00bk20atn

Internal Product ID:

36507

Customer Ratings & Reviews

MTX Audio Thunderform F250X00BK20A-TN thumbnail image
5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:
Loading...
Sorry, no reviews found
BTK105 main

Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

(73)

$11.99

List price $18.99

Add to cart
BOBAZT main

18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

(27)

$9.95

List price $9.95

Add to cart
BS9HD main

Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

(1)

$2.99

List price $3.99

Add to cart
F250X00C20A-TN main

MTX Audio Thunderform F250X00C20A-TN

• 10" Amplified Loaded Subwoofer System
• 200 watts RMS
• Built-In Class Amplifier
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Compatible with select 2000-2014 F-250 Super Duty

(1)

$929.95

List price $747.95

05-07-chrysler-300-fdspkg small

NVX Front N-Series Speaker Upgrade Kit for 2005-2007 Chrysler 300

Pair of 6x9" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 2005-2007 300

(53)

$85.99

List price $120.98

Related Searches

› MTX › MTX MTX Thunderform Boxes › MTX Thunderform Boxes under $1000
Save up to 10 different vehicles in your garage
Vehicle
Store Delete

2008 Dodge Challenger

1999 Chevrolet Express 2500

2007 Suzuki SX4

1983 Volvo 244

1982 Chevrolet Cavalier

2005 Infiniti G35

2004 Toyota Echo

2016 Cadillac CTS

1965 Buick Riviera

2018 Volvo S90

Vehicle
Store Delete

2009 Harley Davidson FXSTB/I Night Train

2017 Harley Davidson FLTRX Road Glide

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm

Cancel

This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue

Cancel

Shop your 1999 Express 2500
Why Use a Vehicle Fit Guide?
Change vehicle | Shop without vehicle
Whoa! Slow down. Add your details below!
additional information required
Add vehicle details to confirm fitment
Ignore fitment details
Find stereos and more that work -- fast.

Additional information:

Remove

Can't find your vehicle? Click here and we'll help.

Where to find vehicle info

Go to Fitment

Didn't find your car?

Submit your details and we'll help!
Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon
Back

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.

Back
Track your order
Call our experts
Support Center
Return & Exchanges
Follow on Instagram Instagram logo
Subscribe on YouTube YouTube logo