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PAC RadioPro RP4-GM32

Radio Replacement Interface With Built-In SWC Retention and Navigation Output for Select Chevy and GMC Vehicles

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List price $199.95

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PAC RadioPro RP4-GM32

Radio Replacement Interface With Built-In SWC Retention and Navigation Output for Select Chevy and GMC Vehicles


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An all-in-one radio replacement and SWC interface, the innovative new RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation based output signals and other features that save time and money during installation.

General Features:

  • Radio Replacement Interface With Built-In SWC Retention and Navigation Output for Select Chevy and GMC Vehicles
  • Data controlled accessory and navigation outputs
  • Built in pre-programmed Steering Wheel Control Retention retention
  • Retains factory amplifier
  • Retains Rear Seat Controls
  • Provides factory RSE activation
  • In package updatable using the PAC-UP
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

*Compatible Models:

  • Chevrolet
    • 2012-13 Avalanche
    • 2012-13 Silverado
    • 2012-13 Suburban
    • 2012-13 Tahoe
  • GMC
    • 2012-13 Sierra
    • 2012-13 Yukon

*Compatibility Notes:

  • 2012+ GM trucks & SUVs equipped with factory non-navigation radios require the RP4-GM31
  • Does not retain OnStar. For OnStar retention please use the RP5-GM32
  • Premium Factory amplified Systems will not fade as neither the aftermarket radio or the RP interface have the ability to control the amplifier’s fader

Harness Features

Main Harness Function
Different installations on different vehicles require different harnesses. This type is what the harness is considered. Each wiring harness we sell serves a purpose such as installing an aftermarket car stereo, integrating an aftermarket amplifier with your factory car stereo, connecting Bluetooth to your factory car stereo, and more.
Install Aftermarket Car Stereo & Retain Steering Wheel Controls
Additional Harness Features
The various features that the wiring harness provides to your car stereo and/or audio system.
Chime Retention
Provides Parking Brake & Reverse Signals
Provides Vehicle Speed Sense
Retains Rear Seat Entertainment
Retains Steering Wheel Controls
Compatible Vehicle Make
Allows you to view only items that are compatible with your vehicle's make. Does not guarantee that it will work with your vehicle year or model.
Compatible Vehicle Make and Model
The model of vehicle that this vehicle specific product is designed for. Please keep in mind that engine variations can affect the compatibility of the products.
Chevy Avalanche
Chevy Silverado
Chevy Suburban
Chevy Tahoe
GMC Sierra
GMC Yukon

Premium Harness Features

On-Star Compatible
This means that the harness is compatible with vehicles that have On-Star built-in.
Chime Retention
This means that the harness is able to retain the vehicles chimes.

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: PAC RadioPro RP4-GM32