See all parts that fit your 1973 Eldorado
Speaker Adapter Rings for select 2007-2014 Silverado 1500 / 2500 HD / 3500 HD / 3500 and Sierra 1500 and Sierra Denali Trucks
Product highlights
• 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
280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers
$109.95
List price $130.00
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
The vehicle you have selected 1973 Cadillac Eldorado is not compatible. Change vehicle or See list of compatible similar products
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers
$319.00
List price $339.00
270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers
$74.99
List price $129.95
330W Peak (110W RMS) 6.5" Club Series 2-way 3-ohm Shallow Mount Coaxial Car Speakers
$79.95
List price $129.95
600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers
$189.99
List price $227.99
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Manufacturer:
Model Number:
82-3020
Weight:
0.50lbs
Internal SKU:
met-823020
Internal Product ID:
148477
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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.
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
