PAC GM6A-RST Radio Replacement Interface OnStar Retention for GMC Chevy 2014-19

PAC GM6A-RST Radio Replacement Interface for Select GM Vehicles with OnStar & SWC

The PAC GM6A-RST RadioPRO Advanced Interface is a comprehensive radio replacement solution tailored for select 2014-2019 GM vehicles. With built-in support for OnStar, factory amplifier retention, and pre-programmed steering wheel control (SWC) integration, this interface offers seamless OEM feature retention while upgrading to an aftermarket radio. It includes all necessary harnesses and adapters for a streamlined, professional-grade installation process.

Key Features

• Advanced radio replacement interface for 2014-2019 GM vehicles
• Built-in retention of factory OnStar system and amplifier
• Supports pre-programmed steering wheel control (SWC) functionality
• Navigation outputs included (Reverse, VSS, Parking Brake)
• Compatible with GM vehicles equipped with MOST and non-MOST audio systems
• Plug-and-play harnesses for hassle-free installation

Specifications

• Product Type: Radio Replacement Interface
• Brand: PAC
• Model: GM6A-RST
• MPN: PAC GM6A-RST
• Color: Black
• Compatibility: With OnStar, With Steering Wheel Controls
• Compatible Vehicle Makes: GMC, Chevrolet
• Compatible Models: Canyon, Yukon, Sierra, Colorado, Malibu, Silverado
• Included Components: GM6X-HAR, A109-RAD-HAR, MOST Loop 1 & 2, CAM-GM51, GM51CAM-DIS-HAR, GM52-ADAPT, SWC Input, BAA22, P-RPA-SPK, USB-GM1
• Functionality: OnStar retention, amplifier support, SWC pre-programmed, navigation output support

Why Choose the PAC GM6A-RST Interface?

The PAC GM6A-RST is engineered for installers and vehicle owners seeking full integration with factory features while upgrading to a modern head unit. From maintaining critical OnStar communication to delivering clean integration with factory steering controls and sound systems, this solution ensures OEM-level performance with aftermarket flexibility.

About PAC

PAC (Pacific Accessory Corporation) has been an industry leader in OEM integration and aftermarket interface technology for over 40 years. Their solutions are trusted by professional installers and car audio enthusiasts alike for delivering seamless functionality and dependable results in vehicle customization and upgrades.