PAC RP4-GM11 Open Box Complete

Radiopro4 Stereo Replacement Interface with Steering Wheel Controls for Select GM Vehicles

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This item has been discontinued

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General Features:

  • Radiopro4 Stereo Replacement Interface with Steering Wheel Controls for Select GM Vehicles
  • Data controlled accessory and navigation outputs
  • Built in pre-programmed SWC retention
  • Retains factory amplifier (standard & premium)
  • Retains Rear Seat Controls (most vehicles)
  • Provides factory RSE activation
  • In package updatable using the PAC-UP
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Make sure this piece fits your car! Check our Application Guide!

Compatibility List:

  • Buick:
    • 2004 - 2005 Century
    • 2005 - 2007 LaCrosse
    • 2004 - 2007 Rainier
    • 2003 - 2007 Rendezvous
    • 2005 - 2007 Terraza
  • Cadillac:
    • 2003 - 2006 Escalade
  • Chevrolet:
    • 2003 - 2006 Avalanche
    • 2000 - 2005 Cavalier
    • 2004 - 2013 Colorado
    • 2005 - 2013 Corvette
    • 2004 - 2007 Express
    • 2000 - 2005 Impala
    • 2001 - 2003 Malibu
    • 2000 - 2005 Monte Carlo
    • 2003 - 2004 S-10
    • 2003 - 2006 Silverado
    • 2007 - 2007 Silverado Classic
    • 2003 - 2006 SSR
    • 2003 - 2006 Suburban
    • 2003 - 2006 Tahoe
    • 2002 - 2009 Trailblazer
    • 2005 - 2008 Uplander
    • 2003 - 2005 Venture
  • GMC:
    • 2004 - 2011 Canyon
    • 2002 - 2009 Envoy
    • 2003 - 2007 Savana
    • 2003 - 2006 Sierra
    • 2007 - 2007 Sierra Classic
    • 2003 - 2006 Yukon
    • 2003 - 2006 Yukon XL
  • Hummer:
    • 2003 - 2007 H2
    • 2005 - 2009 H3
  • Isuzu:
    • 2003 - 2008 Ascender
  • Oldsmobile:
    • 2001 - 2004 Alero
    • 2002 - 2004 Bravada
    • 2000 - 2004 Silhouette
  • Pontiac:
    • 2001 - 2005 Aztec
    • 2001 - 2005 Grand Am
    • 2004 - 2008 Grand Prix
    • 2000 - 2006 Montana
    • 2000 - 2005 Sunfire
  • Saab:
    • 2005 - 2008 9-7X
  • Saturn:
    • 2007 - 2007 Relay

Harness Features

Vehicle Sound System
This refers to what kind of sound system the vehicle has. Premium audio systems are generally name brand systems (such as JBL, Bose, Rockford Fosgate, etc) that have been installed inside a vehicle when it leaves the factory. Often they more advanced systems, complex wiring, factory amplifiers, and other features that can make installing aftermarket component difficult.
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.
Additional Harness Features
The various features that the wiring harness provides to your car stereo and/or audio system.
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.

Premium Harness Features

Factory System Amplification
This refers to the factory sound system and whether the item is compatible with amplified or non-amplified systems.
Compatible Premium Audio Systems
Some vehicles have higher end audio systems installed in them by the manufacturer. This specifies which premium audio systems this item is compatible with.
On-Star Compatible
This means that the harness is compatible with vehicles that have On-Star built-in.
CAN-BUS Compatible
CANBUS Ballasts ensure compatibility with ALL vehicle makes and models without the need for additional accessories. In addition, they have built-in Anti-Flickering Capacitors to help prevent lighting issues caused by voltage spikes and drops by stabilizing the power.
GM-LAN Compatible
This means that the item is compatible with GM-LAN systems.
Compatible with Aftermarket Navigation Systems
This means that the item is made to work with aftermarket systems with navigation. Typically, this means that the harness has wires that are used with GPS navigation systems, such as VSS wires and others. Please read the product description for full details of this feature.
Chime Retention
This means that the harness is able to retain the vehicles chimes.

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Warranty and Return Policy

Parts Warranty Duration
Not warranted
Labor Warranty Duration
Not warranted
Warranty Provider
Sonic Electronix

Summary of Customer Ratings & Reviews

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Product Summary

Manufacturer

Model Number

RP4-GM11 Open Box Complete

Weight

0.62lbs

Internal SKU

ls-rp4gm11-obc271297

Internal Product ID

119671

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 RP4-GM11 Open Box Complete

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