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PAC  |  SKU: GM6A-RST
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PAC GM6A-RST — SERIALIZED ***RadioPRO Advanced for GM - retain OnStar & with (or without) Bose (MOST50) Support

Sale price $349.00 Regular price $449.00
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Key features

  • RadioPRO Advanced radio-replacement interface for compatible GM vehicles
  • Supports compatible standard and premium MOST50 Bose or non-amplified systems
  • Retains OnStar, steering-wheel controls and warning chimes
  • Bose amplifier retention with fader and balance control
  • Factory USB-port retention cable included
  • Retains the compatible OEM auxiliary input


Description

Product Overview

Keep key factory features when replacing the radio in a compatible GM vehicle with the PAC GM6A-RST RadioPRO Advanced interface. It supports vehicles with Bose or standard, non-amplified sound systems, including Bose MOST 50 systems, and retains OnStar.

The GM6A-RST connects with the vehicle databus to preserve features such as steering wheel controls and warning chimes. It also retains the factory USB port and OEM auxiliary input for connecting supported media sources.

Key Features & Benefits

  • OnStar retention: Keep the factory OnStar feature when integrating an aftermarket radio.
  • Bose amplifier support: Retain standard or premium Bose MOST 50 amplification, with fader and balance control.
  • Factory feature retention: Preserve steering wheel controls, factory amplifiers, and warning chimes.
  • Factory USB connection: Use the included retention cable to connect phones for Apple CarPlay or Android Auto use, or connect a USB thumb drive.
  • OEM auxiliary input: Continue using the factory aux input with external media players.
  • Broad GM application: Designed for a broad range of GM vehicles and intended to eliminate the need for additional adapters or modules.

Technical Specifications

Brand PAC
Model GM6A-RST
Product RadioPRO Advanced for GM
Sound system support Bose or standard/non-amplified systems; standard and premium Bose amplifier support with MOST 50
Retained features OnStar, steering wheel controls, factory amplifiers, warning chimes, factory USB port, and OEM aux input
Bose controls Fader and balance control
USB cable use Connection for cell phones for Apple CarPlay and Android Auto use, or external USB thumb drives

Why Choose This Product?

Replacing a factory radio can affect controls and audio features you already use. The GM6A-RST is designed to retain multiple factory functions through integration with the vehicle databus, including OnStar and warning chimes.

Its support for Bose and standard, non-amplified systems gives you a single interface option for a broad range of GM applications. With Bose MOST 50 systems, fader and balance control are retained.

Installation & Compatibility Notes

Confirm that the GM6A-RST matches your specific GM vehicle and factory audio system before purchase. The product supports Bose and standard, non-amplified systems, but the description does not identify specific vehicle fitments.

The factory USB port retention cable is included for connecting compatible devices. The interface also retains the OEM auxiliary input for external media players.

Frequently Asked Questions

Does the GM6A-RST support vehicles with Bose audio?

Yes. It supports standard and premium Bose amplifiers with MOST 50, including fader and balance control.

Can it be used with a standard, non-amplified sound system?

Yes. The GM6A-RST is designed to work with standard, non-amplified systems as well as Bose systems.

Which factory features does it retain?

It retains OnStar, steering wheel controls, factory amplifiers, and warning chimes. It also retains the factory USB port and OEM auxiliary input.

Can I connect a phone or USB thumb drive?

The factory USB port retention cable supports phone connections for Apple CarPlay or Android Auto use, as well as external USB thumb drives.

How do I know if it fits my vehicle?

Check that the GM6A-RST is compatible with your specific GM vehicle and its factory audio system before selecting it.

Explore More

Shop PAC integration products at 12 Volt Outlet. Want to learn more about PAC? Explore our PAC brand profile.