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Metra 82-3020

Speaker Adapter Rings for select 2007-2014 Silverado 1500 / 2500 HD / 3500 HD / 3500 and Sierra 1500 and Sierra Denali Trucks

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• Speaker Adapters for select 2007-2014 Silverado 1500 / 2500 HD / 3500 HD / 3500 and Sierra 1500 and Sierra Denali Trucks
• Allows Installation of 6" - 6-3/4"
• Sold in Pairs

See compatible vehicles Learn more about the met-823020
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List price $29.99
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-40%

$17.99

 with warranty
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Description


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Authorized dealer

General Features:

Compatible Vehicles


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

The vehicle you have selected 2004 Lexus RX330 is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Car Speaker Adapter Specifications
Factory Opening Size Compatibility
6-1/2"
6-3/4" (Oversized 6-1/2")
Compatible Speaker Size
6"
6-1/2"
6-3/4" (Oversized 6-1/2")
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

82-3020

Weight:

0.50lbs

Internal SKU:

met-823020

Internal Product ID:

148477

Customer Ratings & Reviews


Metra 82-3020 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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2008 GMC Sierra Extended Cab Rear Speaker Adapters

Metra 82-3020 are perfect fits for the rear doors on a 2008 GMC Sierra Extended Cab pickup. The correct adapters for the front doors is American International GMSB356.

By John on August 4, 2024 Checkmark Icon Verified purchase

3 found this helpful


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By Bradley on April 7, 2025 Checkmark Icon Verified purchase


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By daniel on March 5, 2025 Checkmark Icon Verified purchase



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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.