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Metra 82-3000C Speaker Mounting Brackets

Install 3-1/2" speakers in select 1981-91 Chevrolet and GMC vehicles

13 Reviews

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Item # 120823000

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Metra 82-3000C

Metra's 82-3000C brackets will allow you to install select 3-1/2" speakers in the factory speaker openings of select 1981-91 Chevrolet and GMC vehicles. Please enter your vehicle information or call an Advisor at 1-888-955-6000 to confirm that these adapters are compatible with your vehicle. Warranty: 60 days.

Fits perfectly, just take your time to tighten down screws evenly on speaker.

Tom, Eagle River, AK

What's in the Box:

  • Two speaker adapter brackets
  • Eight 1/2" Screws
  • 2 Gaskets
  • Instructions

Metra 82-3000C Speaker Mounting Brackets Reviews

Average Customer Review(s):

(13 Reviews)
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Hands-on research

Product Research


Overview: This bracket is designed to allow easy replacement of the factory speakers in certain GM trucks with select aftermarket 3-1/2" speakers. (Please refer to the Crutchfield Vehicle Selector to confirm fit in your vehicle.)


  • Cutout Diameter: 3.212"
  • Height: 0.7"
  • Diagonal Hole Spacing: 3.9"

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Q & A

Customer Q&A

Crutchfield asked  
Why did you buy this?

They are great and affordable [ DANIEL  May 10, 2016 ]
I could have used the old speaker brackets but why use dirty pieces when I can have entire new stuff in my dash? [ Scott  Apr 22, 2016 ]
They were needed to install speakers in 85 K10 [ Clint  Apr 03, 2016 ]
They are specifically made to custom fit my vehicle a1984 Chevrolet K20 4x4 dash for the speaker install . [ Glenn  Mar 30, 2016 ]
to keep everything clean and stock [ oliver  Feb 23, 2016 ]