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2007 GMC Sierra Denali

Subwoofers and enclosures, specifically designed for your 2007 Sierra Denali, as well as universal fit solutions

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MTX C1500C-07A

250W RMS 10" Amplified Vehicle Specific Custom Subwoofer Enclosure for select 2007-2016 vehicles from GMC, Chevrolet

Prime Deal: Use Code Prime10 View Terms
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250W RMS 10" Amplified Vehicle Specific Custom Subwoofer Enclosure for select 2007-2016 vehicles from GMC, Chevrolet

• 10" Amplified Loaded Subwoofer System
• Compatible with select 2007-2016 vehicles from GMC, Chevrolet Vehicles
• 250 Watt RMS
• Built-In Class D Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
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VIP Product Get $58.00 in rewards to spend later

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additional information required
Add more info to confirm vehicle fitment
Was $637.95 Details
$579.95

In stock

Only 3 Left!

• 10" Amplified Loaded Subwoofer System
• Compatible with select 2007-2016 vehicles from GMC, Chevrolet Vehicles
• 250 Watt RMS
• Built-In Class D Amplifier

C1500C-07A small

Item added to your cart.

Price: $579.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

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

$18.99

$11.99

Add to cart
18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

$9.95

$9.95

Add to cart
Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

$9.99

$1.49

Add to cart

MTX C1500EX-07L

250W RMS 10” 4-Ohm Single Loaded Subwoofer Box for select 2007-2011 vehicles from GMC, Chevrolet

Prime Deal: Use Code Prime10 View Terms
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250W RMS 10” 4-Ohm Single Loaded Subwoofer Box for select 2007-2011 vehicles from GMC, Chevrolet

• Single 10" Sealed Subwoofer Enclosure
• 4 ohms Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: 8" TD x BD x 20.75" W x 16.31" H

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
VIP Star Icon

VIP Product Get $48.00 in rewards to spend later

empty

additional information required
Add more info to confirm vehicle fitment
Was $527.95 Details
$479.95

In stock

Only 1 Left!

C1500EX-07L small

Item added to your cart.

Price: $479.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

MTX C1500EX-07A

250W RMS 10" Amplified Extended Cab Subwoofer Enclosure for select 2007-2015 vehicles from GMC, Chevrolet

Prime Deal: Use Code Prime10 View Terms
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250W RMS 10" Amplified Extended Cab Subwoofer Enclosure for select 2007-2015 vehicles from GMC, Chevrolet

• 10" Amplified Loaded Subwoofer System
• Compatible with select 2007-2015 vehicles from GMC, Chevrolet Vehicles
• 250 Watt RMS
• Built-In Class D Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
VIP Star Icon

VIP Product Get $58.00 in rewards to spend later

empty

additional information required
Add more info to confirm vehicle fitment
Was $637.95 Details
$579.95

Available

Ships in 10-14 days

• 10" Amplified Loaded Subwoofer System
• Compatible with select 2007-2015 vehicles from GMC, Chevrolet Vehicles
• 250 Watt RMS
• Built-In Class D Amplifier

C1500EX-07A small

Item added to your cart.

Price: $579.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

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

$18.99

$11.99

Add to cart
18 Butt Connectors, 2 Ring Terminals, and Zip Ties

Great for connecting your car stereo wires to the harness.

$9.95

$9.95

Add to cart
Install Bay BS9HD

Heavy Duty Metal Mounting Backstrap

$9.99

$1.49

Add to cart

MTX Audio Thunderform C1500C-07L

Loaded 10" 4 ohm Thunderform Subwoofer Enclosure for select 2007-2016 vehicles from GMC, Chevrolet

Prime Deal: Use Code Prime10 View Terms
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Loaded 10" 4 ohm Thunderform Subwoofer Enclosure for select 2007-2016 vehicles from GMC, Chevrolet

• Loaded 10" Enclosure
• Fits: 2007-2016 Silverado / Sierra CREW CAB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
VIP Star Icon

VIP Product Get $48.00 in rewards to spend later

empty

additional information required
Add more info to confirm vehicle fitment
Was $527.95 Details
$479.95

Available

Ships in 10-14 days

C1500C-07L small

Item added to your cart.

Price: $479.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

MTX Audio TNE212D Terminator Dual Subwoofer Package

800W Max (400W RMS) Dual 12" Terminator Series Loaded Subwoofer Bass Enclosure

Prime Deal: Use Code Prime10 View Terms
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800W Max (400W RMS) Dual 12" Terminator Series Loaded Subwoofer Bass Enclosure

• 400 watts Dual 12" Sealed Subwoofer Enclosure
• Single 4 ohms Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: 11-1/8" TD x 13-1/2" BD x 29-11/16" W x 14" H

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

29
Was $199.95 Details
$179.95

In stock

• 400 watts Dual 12" Sealed Subwoofer Enclosure
• Single 4 ohms Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: 11-1/8" TD x 13-1/2" BD x 29-11/16" W x 14" H

TNE212D small

Item added to your cart.

Price: $179.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX Speaker Wire (XWS1225)

25 ft. of True 12 Gauge EnvyFlex Speaker Cable/Wire (100% Oxygen-Free Copper)

$49.99

$29.99

Add to cart
NVX Sound Dampening Trunk Kit (SDTK20)

20 Square Feet of Sound Dampening Material (Five 18" x 32" Pieces)

$89.99

$59.99

Add to cart
NVX Sound Dampening Rubber Roller (SDRLR1)

Universal, Professional Heavy Duty Roller for Sound Damping/Dampening

$9.99

$8.99

Add to cart

MTX SLH10X2

Unloaded 10" Sledgehammer Dual Subwoofer Enclosure

Prime Deal: Use Code Prime10 View Terms
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Unloaded 10" Sledgehammer Dual Subwoofer Enclosure

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume:
• Progressive slot port for more bass and less noise
• Vinyl and carpet finish with embroidered MTX logo at the top
• Quick and easy assembly as screws and cables are included

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $169.95 Details
$149.95

In stock

Only 2 Left!

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume:
• Progressive slot port for more bass and less noise
• Vinyl and carpet finish with embroidered MTX logo at the top
• Quick and easy assembly as screws and cables are included

SLH10X2 small

Item added to your cart.

Price: $149.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX SLH15X2

15" Sledgehammer Dual Round Unloaded Enclosure Subwoofers

Prime Deal: Use Code Prime10 View Terms
SLH15X2 big
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15" Sledgehammer Dual Round Unloaded Enclosure Subwoofers

• 15" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Progressive slot port for more bass and less noise
• Vinyl and carpet finish with embroidered MTX logo at the top

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

3
Was $195.99 Details
$188.99

In stock

• 15" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Progressive slot port for more bass and less noise
• Vinyl and carpet finish with embroidered MTX logo at the top

SLH15X2 small

Item added to your cart.

Price: $188.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
Belva BAK02 - 1/0 Gauge Amp Kit

CCA Wiring Kit with 2-Channel RCA & Speaker Cable

$69.99

$44.99

Add to cart
NVX XKIT02 - True Spec 1/0 Gauge Amp Kit

Pure Virgin Copper, Full 1/0 Gauge Amp Kit with RCA

$199.99

$149.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX SLH10X2S

10" Sledgehammer Unloaded Enclosure For Dual Square Subwoofers

Prime Deal: Use Code Prime10 View Terms
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10" Sledgehammer Unloaded Enclosure For Dual Square Subwoofers

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.18 cubic feet
• Progressive slot port for more bass and less noise
• Vinyl and carpet finish with embroidered MTX logo at the top
• Quick and easy assembly as screws and cables are included

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
Was $169.95 Details
$149.95

In stock

Only 3 Left!

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.18 cubic feet
• Progressive slot port for more bass and less noise
• Vinyl and carpet finish with embroidered MTX logo at the top
• Quick and easy assembly as screws and cables are included

SLH10X2S small

Item added to your cart.

Price: $149.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
Belva BAK02 - 1/0 Gauge Amp Kit

CCA Wiring Kit with 2-Channel RCA & Speaker Cable

$69.99

$44.99

Add to cart
NVX XKIT02 - True Spec 1/0 Gauge Amp Kit

Pure Virgin Copper, Full 1/0 Gauge Amp Kit with RCA

$199.99

$149.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX SLH12X2

12" Sledgehammer Unloaded Enclosure For Dual Round Subwoofers

Prime Deal: Use Code Prime10 View Terms
SLH12X2 big
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12" Sledgehammer Unloaded Enclosure For Dual Round Subwoofers

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.33 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

2
Was $179.95 Details
$159.95

In stock

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.33 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

SLH12X2 small

Item added to your cart.

Price: $159.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
Belva BAK02 - 1/0 Gauge Amp Kit

CCA Wiring Kit with 2-Channel RCA & Speaker Cable

$69.99

$44.99

Add to cart
NVX XKIT02 - True Spec 1/0 Gauge Amp Kit

Pure Virgin Copper, Full 1/0 Gauge Amp Kit with RCA

$199.99

$149.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX TNE212DV

1000W Terminator Series Ported Dual 12" Subwoofer Enclosure

TNE212DV big
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1000W Terminator Series Ported Dual 12" Subwoofer Enclosure

• 1000W Dual 12" Vented Subwoofer Enclosure
• 12" Subwoofer
• 5/8" MDF Enclosure with Black Carpet Finish
• Enclosure Dimensions: 11" TD x 13.5" BD x 29.5" W x 14" H

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

8
Was $299.95 Details
$229.95

In stock

Only 1 Left!

• 1000W Dual 12" Vented Subwoofer Enclosure
• 12" Subwoofer
• 5/8" MDF Enclosure with Black Carpet Finish
• Enclosure Dimensions: 11" TD x 13.5" BD x 29.5" W x 14" H

TNE212DV small

Item added to your cart.

Price: $229.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX Speaker Wire (XWS1225)

25 ft. of True 12 Gauge EnvyFlex Speaker Cable/Wire (100% Oxygen-Free Copper)

$49.99

$29.99

Add to cart
NVX Sound Dampening Trunk Kit (SDTK20)

20 Square Feet of Sound Dampening Material (Five 18" x 32" Pieces)

$89.99

$59.99

Add to cart
NVX Sound Dampening Rubber Roller (SDRLR1)

Universal, Professional Heavy Duty Roller for Sound Damping/Dampening

$9.99

$8.99

Add to cart

MTX SLH12

12" Sledgehammer Unloaded Enclosure For Single Round Subwoofer

Prime Deal: Use Code Prime10 View Terms
SLH12 big
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12" Sledgehammer Unloaded Enclosure For Single Round Subwoofer

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.73 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$129.95

In stock

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.73 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

SLH12 small

Item added to your cart.

Price: $129.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
Belva BAK02 - 1/0 Gauge Amp Kit

CCA Wiring Kit with 2-Channel RCA & Speaker Cable

$69.99

$44.99

Add to cart
NVX XKIT02 - True Spec 1/0 Gauge Amp Kit

Pure Virgin Copper, Full 1/0 Gauge Amp Kit with RCA

$199.99

$149.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX Audio TN12-04

400W Peak (200W RMS) 12" Terminator Series Single 4 ohm Subwoofer

Prime Deal: Use Code Prime10 View Terms
TN12-04 big
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400W Peak (200W RMS) 12" Terminator Series Single 4 ohm Subwoofer

• 400W Peak
• 200W RMS
• Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• 28 oz. Magnet Structure

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
VIP Star Icon

VIP Product Get $6.50 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

31
Was $69.95 Details
$64.95

In stock

TN12-04 small

Item added to your cart.

Price: $64.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX 20 ft. of True Spec 8 Gauge Speaker Wire

Flexible multi-strand cable bends and twists to meet your installation needs.

$64.99

$49.99

Add to cart
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

$6.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart
Stinger RKXTK

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for your whole trunk!

$209.00

$92.99

Add to cart
Dynamat Trunk Kit

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

$187.44

$149.95

Add to cart
NVX SDRLR1 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$9.99

$8.99

Add to cart
NVX SDRLR2 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$11.24

$9.99

Add to cart
Belva BAMMD1

Six Function Digital Multimeter

$14.99

$6.99

Add to cart
Belva BAMMD3

Nine Function Digital Multimeter

$29.99

$9.99

Add to cart

MTX SLH10

10" Sledgehammer Unloaded Enclosure For Single Round Subwoofer

Prime Deal: Use Code Prime10 View Terms
SLH10 big
Go to item page Right Arrow Icon of Right Arrow

10" Sledgehammer Unloaded Enclosure For Single Round Subwoofer

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Vinyl and carpet finish with embroidered MTX logo at the top
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
Was $119.95 Details
$109.95

In stock

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Vinyl and carpet finish with embroidered MTX logo at the top
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included

SLH10 small

Item added to your cart.

Price: $109.95

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX Audio TN10-04

300W Peak (150W RMS) 10" Terminator Series Single 4 ohm Subwoofer

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300W Peak (150W RMS) 10" Terminator Series Single 4 ohm Subwoofer

• 300W Peak
• 150W RMS
• Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• 28 oz. Magnet Structure

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

15
Was $59.95 Details
$54.95

In stock

TN10-04 small

Item added to your cart.

Price: $54.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX 20 ft. of True Spec 8 Gauge Speaker Wire

Flexible multi-strand cable bends and twists to meet your installation needs.

$64.99

$49.99

Add to cart
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

$6.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart
Stinger RKXTK

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for your whole trunk!

$209.00

$92.99

Add to cart
Dynamat Trunk Kit

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

$187.44

$149.95

Add to cart
NVX SDRLR1 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$9.99

$8.99

Add to cart
NVX SDRLR2 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$11.24

$9.99

Add to cart
Belva BAMMD1

Six Function Digital Multimeter

$14.99

$6.99

Add to cart
Belva BAMMD3

Nine Function Digital Multimeter

$29.99

$9.99

Add to cart

MTX 3512-04S

600W Max (300RMS) 12" 35 Series Single 4 ohm Shallow Mount Subwoofer

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600W Max (300RMS) 12" 35 Series Single 4 ohm Shallow Mount Subwoofer

• 600W Max
• 300W RMS
• Slim Profile for Mounting In Tight Spaces
• Inverted Apex Surround
• Horizontal Spring-Loaded Terminals
• Sensitivity: 84.4dB

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$139.95

In stock

3512-04S small

Item added to your cart.

Price: $139.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Grab an enclosure built specifically for your vehicle

Dual 12" Sealed Enclosure for 2014-Up Chevy Silverado and GMC Sierra

$160.99

$149.95

Add to cart
Single 12" Sealed Subwoofer Enclosure

Durable 5/8" MDF Angled Sub Enclosure Lined w/ Polyfil.

$99.99

$69.99

Add to cart
Single 12" Truck Style Sealed Subwoofer Enclosure

Durable 3/4" Medium Density Fiberboard (MDF) Construction

$69.99

$59.95

Add to cart
Single 12" Sealed Subwoofer Enclosure

Durable 3/4" Medium Density Fiberboard (MDF) Construction

$79.99

$84.95

Add to cart
NVX 20 ft. of True Spec 8 Gauge Speaker Wire

Flexible multi-strand cable bends and twists to meet your installation needs.

$64.99

$49.99

Add to cart
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

$6.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart
Stinger RKXTK

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for your whole trunk!

$209.00

$92.99

Add to cart
Dynamat Trunk Kit

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

$187.44

$149.95

Add to cart
NVX SDRLR1 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$9.99

$8.99

Add to cart
NVX SDRLR2 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$11.24

$9.99

Add to cart
Belva BAMMD1

Six Function Digital Multimeter

$14.99

$6.99

Add to cart
Belva BAMMD3

Nine Function Digital Multimeter

$29.99

$9.99

Add to cart

MTX SLH12S

12" Sledgehammer Unloaded Enclosure For Single Square Subwoofer

Prime Deal: Use Code Prime10 View Terms
SLH12S big
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12" Sledgehammer Unloaded Enclosure For Single Square Subwoofer

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.65 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
Was $129.95 Details
$109.95

In stock

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.65 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

SLH12S small

Item added to your cart.

Price: $109.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
Belva BAK02 - 1/0 Gauge Amp Kit

CCA Wiring Kit with 2-Channel RCA & Speaker Cable

$69.99

$44.99

Add to cart
NVX XKIT02 - True Spec 1/0 Gauge Amp Kit

Pure Virgin Copper, Full 1/0 Gauge Amp Kit with RCA

$199.99

$149.99

Add to cart
Kicker 08GL712 Subwoofer Grille

Cast Aluminum Subwoofer Grille that enhances the look of your Solo-Baric Subwoofer

$39.99

$39.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX Audio TN12-02

400W Peak (200W RMS) 12" Single 2 ohm Subwoofer

Prime Deal: Use Code Prime10 View Terms
TN12-02 big
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400W Peak (200W RMS) 12" Single 2 ohm Subwoofer

• 400W Peak
• 200W RMS
• Single 2 ohm
• Polypropylene Cone
• Rubber Surround
• 28 oz. Magnet Structure

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
VIP Star Icon

VIP Product Get $6.20 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

10
Was $69.95 Details
$61.99

In stock

TN12-02 small

Item added to your cart.

Price: $61.99

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX 20 ft. of True Spec 8 Gauge Speaker Wire

Flexible multi-strand cable bends and twists to meet your installation needs.

$64.99

$49.99

Add to cart
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

$6.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart
Stinger RKXTK

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for your whole trunk!

$209.00

$92.99

Add to cart
Dynamat Trunk Kit

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

$187.44

$149.95

Add to cart
NVX SDRLR1 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$9.99

$8.99

Add to cart
NVX SDRLR2 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$11.24

$9.99

Add to cart
Belva BAMMD1

Six Function Digital Multimeter

$14.99

$6.99

Add to cart
Belva BAMMD3

Nine Function Digital Multimeter

$29.99

$9.99

Add to cart

MTX SLH12X2S

12" Sledgehammer Dual Square Unloaded Enclosure Subwoofers

Prime Deal: Use Code Prime10 View Terms
SLH12X2S big
Go to item page Right Arrow Icon of Right Arrow

12" Sledgehammer Dual Square Unloaded Enclosure Subwoofers

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.33 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $179.95 Details
$159.95

In stock

Only 3 Left!

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.33 cubic feet
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included
• Vinyl and carpet finish with embroidered MTX logo at the top

SLH12X2S small

Item added to your cart.

Price: $159.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
Belva BAK02 - 1/0 Gauge Amp Kit

CCA Wiring Kit with 2-Channel RCA & Speaker Cable

$69.99

$44.99

Add to cart
NVX XKIT02 - True Spec 1/0 Gauge Amp Kit

Pure Virgin Copper, Full 1/0 Gauge Amp Kit with RCA

$199.99

$149.99

Add to cart
Kicker 08GL712 Subwoofer Grille

Cast Aluminum Subwoofer Grille that enhances the look of your Solo-Baric Subwoofer

$39.99

$39.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX SLH10S

10" Sledgehammer Unloaded Enclosure For Single Square Subwoofer

Prime Deal: Use Code Prime10 View Terms
SLH10S big
Go to item page Right Arrow Icon of Right Arrow

10" Sledgehammer Unloaded Enclosure For Single Square Subwoofer

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Vinyl and carpet finish with embroidered MTX logo at the top
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

1
Was $129.95 Details
$109.95

In stock

Only 2 Left!

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Vinyl and carpet finish with embroidered MTX logo at the top
• Progressive slot port for more bass and less noise
• Quick and easy assembly as screws and cables are included

SLH10S small

Item added to your cart.

Price: $109.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$42.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$8.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$187.44

$149.95

Add to cart
36 ft. of Dynamat Extreme Bulk Pack

Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.

$383.95

$288.00

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$4.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$9.99

Add to cart

MTX Audio SuperWoofer 75 Series 7512-22

1500W Peak (750W RMS) 12" SuperWoofer 75 Series Dual 2-Ohm Competition Level Performance

Prime Deal: Use Code Prime10 View Terms
7512-22 big
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1500W Peak (750W RMS) 12" SuperWoofer 75 Series Dual 2-Ohm Competition Level Performance

• Peak Power: 1500W
• RMS Power: 750W
• Polypropylene Cone Woofer
• Compression Molded NBR Surround

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Promo Savings Icon Prime Deal: Use Code Prime10 View Terms
VIP Star Icon

VIP Product Get $42.00 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

2
Was $459.95 Details
$419.95

In stock

Only 1 Left!

7512-22 small

Item added to your cart.

Price: $419.95

Allstate logo

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

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX 25 ft. of True Spec 12 Gauge Speaker Wire

100% OFC wire with EnvyFlex metallic jacket insulates and protects against damage from extreme conditions.

$49.99

$29.99

Add to cart
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

$6.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart
Stinger RKXTK

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for your whole trunk!

$209.00

$92.99

Add to cart
Stinger RKX36B

Stinger's Roadkill sound dampening series is sure to kill unwanted road noise and rattles! Enough sound dampening for the whole car!

$219.00

$140.99

Add to cart
Dynamat Trunk Kit

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

$187.44

$149.95

Add to cart
Dynamat Bulk Pack

Did you know sound dampening will reduce those annoying rattles and even increase your SPL?

$383.95

$288.00

Add to cart
NVX SDRLR1 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$9.99

$8.99

Add to cart
NVX SDRLR2 Sound Damping Rubber Roller

Universal Professional Heavy Duty Roller for Sound Damping

$11.24

$9.99

Add to cart
Belva BAMMD1

Six Function Digital Multimeter

$14.99

$6.99

Add to cart
Belva BAMMD3

Nine Function Digital Multimeter

$29.99

$9.99

Add to cart

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    FAQ for Subwoofer and Sub Box Upgrades in 2007 Sierra Denali

    Q: Can I upgrade or change the Subwoofer and Sub Box Upgrades in 2007 GMC Sierra Denali?

    A: Yes this page includes all the best Subwoofer and Sub Box Upgrades that work in your Sierra Denali.

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