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Atrend A181-12CPV

Empty Single 12" Vented Rear Underseat Enclosure for select 2007-2021 Silverado 1500 / 3500 HD / 2500 HD / 1500 HD / 1500 LD and Sierra 1500 / 3500 HD / 2500 HD / 1500 HD / 1500 Denali and Sierra Denali

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• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.83 cubic feet
• Compatible with select 2007-2021 Silverado 1500 / 3500 HD / 2500 HD / 1500 HD / 1500 LD and Sierra 1500 / 3500 HD / 2500 HD / 1500 HD / 1500 Denali and Sierra Denali

See compatible vehicles Learn more about the a18112cpv
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List price $164.99
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$129.95

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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.

Atrend A181-12CPV

40% off


Priced separately $179 94

Promo Savings of $20 00

Total price:

$159 94

Description


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Authorized dealer


Atrend A181-12CPV

Enhance your truck’s audio performance with Atrend’s custom-fit subwoofer enclosure, designed specifically for 2007-2023 Chevrolet-GMC Silverado-Sierra Crew Cab. Wrapped in premium carpet, this enclosure seamlessly blends with your truck’s interior while delivering powerful bass performance.

Crafted with precision and durability in mind, Atrend utilizes specialty-formulated aliphatic wood glue to ensure an airtight seal, preventing any air leaks that could compromise sound quality. Additionally, pneumatically applied brad nails reinforce the structure, aiding in the drying process and creating solid, no-rattle air chambers for optimal bass response.


Product Details:

Port Specifications:

  • Rectangular port
  • Number of ports: 1
  • Port length: 1.37"
  • Estimated port tuned frequency (fb): 36 Hz

Compatible Vehicles


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

The vehicle you have selected 1955 Chrysler Windsor is not compatible. Change vehicle or See list of compatible similar products


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• Constructed using specially formulated aliphatic wood glue
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Specifications & Details


Compatible vehicle types
Compatible vehicle types
Car/Truck/SUV/Van
Enclosure Specifications
Subwoofer Size
12"
Subwoofer Cutout Shape
Round / Circle
Box Type
Ported
Number of Subwoofers
1
Box Style/Shape
Vehicle Specific
Cutout Diameter or Length
11.13"
Maximum Speaker Depth
6.50"
Total Box Volume
0.83 cubic feet
Box Volume (Each Chamber)
0.83 cubic feet
Height
6.75"
Width
28.88"
Depth
17.75"
Second Width
17.75"
Wood Thickness
3/4"
Number of Terminals
1
Terminal Type
Spring clips
Box Exterior Color
Charcoal
Box Finish
Carpet
Tuning Frequency
36 Hz
Port Details
Number of Ports
1
Tuning Frequency
36 Hz
Port Length
1.37"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

A181-12CPV

Weight:

20.00lbs

Internal SKU:

a18112cpv

Internal Product ID:

89332

Customer Ratings & Reviews


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  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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