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To get a detailed description of each category and it's available options, to help you make the correct selection.
Retain Steering Wheel Controls
Keep your factory steering wheel controls with Metra's ASWC-1. Easy to install with an aftermarket radio, easy to program with our auto detect feature.
Replace Factory Radio
Remove that featureless factory radio and install an aftermarket radio with Axxess's radio replacement interfaces and harnesses.
Add Remote Start
Cut down in installation time with Axxess's remote start vehicle specific harnesses.
Add Cameras to Factory Radio
Stay aware of your surroundings and improve safety by adding cameras to your existing factory screen.
Add Amp to Factory Radio
Get the sound quality you're looking for by adding aftermarket amplifiers to your factory radio with Axxess's Add-n-amp option.
Device Connection
Stay safe and connected while driving by installing an Axxess connectivity interface and mobility products.
Digital Signal Processor
Upgrade your sound, keep your factory radio and retain your functions with our versatile digital signal processor.
Override Engine's STOP/START
Override Interface for Ford, Chrysler, Dodge, & Jeep®. Simple install to override or re-engage the stop engine feature!

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< Back AXM50-GM1

AXM50-GM1

GM MOST50 Amp Retention Interface

USA MSRP: $372.99 USD

Vehicle-specific add-on amplifier interface for use when replacing the factory radio, such as with Metra’s dash kits. It is designed to retain the BOSE amplifier in select GM vehicles. This interface will also retain the balance audio feature when replacing the factory radio and is Micro “B” USB updatable.

  • Add-on amp interface for use with Axxess interface AXGMLN-09
  • Retains the Bose amp in GM vehicles
  • Retains balance
  • Micro “B” USB updatable

Note: AXGMLN-09 sold separately

Cadillac (1)

  • Escalade 2015-2019

Chevrolet (1)

  • Camaro 2016-2018
  • Cheyenne 2014-2019
  • Colorado 2015-2018
  • Equinox (RPO IO5/IO6) 2018
  • Silverado 2014-2018
  • Spark 2016-2017
  • Suburban 2015-2021
  • Tahoe 2015-2020
  • Traverse (RPO Code IO5 / IO6) 2018

GMC (1)

  • Acadia (RPO IO5/IO6) 2017-2019
  • Canyon (RPO IO5 / IO6) 2015-2018
  • Sierra 2016-2018
  • Sierra 1500 2014-2015
  • Sierra 2500/3500 2015-2018
  • Yukon 2015-2020

(1) Add-on amp interface for use with Axxess interface AXGMLN-09