Metra 82-GM3 6" to 6.75" Speaker Adapter Kit for GM Vehicles 2006-2016

Drop-In Speaker Upgrade for GM Trucks, SUVs & Cars — Metra 82-GM3 Speaker Adapter Kit

Replacing factory speakers in your GM vehicle shouldn't require cutting, drilling, or custom fabrication. The Metra 82-GM3 speaker adapter kit makes it simple — just swap out the factory speaker, plug in the harness, and you're done. Designed for most 6" to 6.75" aftermarket speakers, this kit fits a wide range of Chevrolet, GMC, and Cadillac vehicles from 2006 to 2016 with no modification required. It's the clean, professional way to upgrade your factory audio.

Key Features

• No Drilling or Modification Required: Adapter plates install directly into factory speaker locations using existing mounting points.
• Fits 6" to 6.75" Aftermarket Speakers: Compatible with most popular aftermarket speaker sizes in this class.
• Breakaway Tab Design: Accommodates multiple speaker sizes and mounting configurations for maximum compatibility.
• Includes Speaker Harnesses: Plug-and-play wiring harnesses connect your new speakers to the factory wiring without cutting or splicing.
• Molded ABS Plastic Construction: Durable, precision-molded adapters for a secure, rattle-free fit.
• Sold as a Pair: Includes everything needed to replace both factory speakers in one location.
• 1-Year Warranty: Backed by Metra's standard warranty.

What's Included

• (2) Speaker adapter plates
• (2) Speaker harnesses

Vehicle Applications

Cadillac: 2007–2014 Escalade, 2007–2014 Escalade ESV, 2007–2013 Escalade EXT

Chevrolet: 2007–2013 Avalanche, 2006–2011 HHR, 2006–2013 Impala, 2014 Impala Limited, 2008–2012 Malibu, 2008–2013 Silverado 1500, 2007–2014 Silverado 2500, 2007–2014 Silverado 2500 HD, 2007–2013 Silverado 3500, 2007–2014 Silverado 3500 HD, 2014–2017 SS

GMC: 2007–2016 Acadia, 2008–2013 Sierra 1500, 2007–2014 Sierra 2500 HD, 2007–2014 Sierra 3500 HD, 2007–2014 Yukon, 2007–2014 Yukon XL 1500, 2007–2013 Yukon XL 2500

Why the Metra 82-GM3?

This speaker adapter kit is the right way to install aftermarket speakers in your GM vehicle. Skip the zip ties and foam tape — the Metra 82-GM3 gives you a factory-fit installation that looks professional and holds up long-term. Pair it with your choice of 6.5" coaxial or component speakers and you'll have a clean, solid upgrade that sounds as good as it installs.

Professional installation available at Best Auto Sound & Security in Central Texas. Contact us to schedule your appointment.