idatalink GM5+ General Motors Plug and Play T-Harness for Maestro RR (HRN-RR-GM5+)

Quickly add an Aftermarket Radio in Select 2006-2016 GM Vehicles While Retaining Steering Wheel Controls and Additional On Screen Data

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Order within 22 hrs 42 mins to ship 7/25

Arrives by Friday, July 28 to zip 20147

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General Features:

  • Plug & Play T-Harness for use with idataLink ADS-MRR Radio Replacement and Steering Wheel Interface module (Required and Sold Seperately)
  • Compatible with select GM vehicles
  • Includes speaker for factory chime retention
  • Retain factory steering wheel controls and amplifier with aftermarket stereo
  • Authorized Dealer
  • 1-year Manufacturer's Warranty

Vehicle Compatibility:

  • Buick
    • 2008-16 Enclave (Base)
    • 2006-11 Lucerne (Base)
  • Cadillac
    • 2006-11 DTS (Base)
    • 2007-11 Escalade (Base)
    • 2012-14 Escalade (w/o Factory Nav)
  • Chevrolet
    • 2007-11 Avalanche (Base)
    • 2012-13 Avalanche (w/o Factory Nav)
    • 2007-09 Equinox (Base)
    • 2008-16 Express 1500 (Base)
    • 2008-16 Express 2500 (Base)
    • 2014-16 Express 3500 (Base)
    • 2006-13 Impala (Base)
    • 2006-07 Monte Carlo (Base)
    • 2007-11 Silverado 1500 (Base)
    • 2012-13 Silverado 1500 (w/o Factory Nav)
    • 2007-11 Silverado 2500 (Base)
    • 2012-14 Silverado 2500 (w/o Factory Nav)
    • 2007-11 Silverado 3500 (Base)
    • 2012-14 Silverado 3500 (w/o Factory Nav)
    • 2007-11 Suburban (Base)
    • 2012-14 Suburban (w/o Factory Nav)
    • 2007-11 Tahoe (Base)
    • 2012-14 Tahoe (w/o Factory Nav)
    • 2009-16 Traverse (Base)
  • GMC
    • 2007-14 Acadia (Base)
    • 2008-16 Savana 1500 (Base)
    • 2015-16 Savana 2500(Base)
    • 2015-16 Savana 2500(w/o Factory Nav)
    • 2014-16 Savana 3500(Base)
    • 2012-13 Sierra 1500 (w/o Factory Nav)
    • 2012-14 Sierra 2500 (w/o Factory Nav)
    • 2012-14 Sierra 3500 (w/o Factory Nav)
    • 2007-11 Sierra (Base)
    • 2007-11 Yukon (Base)
    • 2007-11 Yukon XL (Base)
    • 2012-14 Yukon XL (w/o Factory Nav)
    • 2012-14 Yukon (w/o Factory Nav)
  • Hummer
    • 2008-09 H2 (Base)
  • Saturn
    • 2007-10 Outlook (Base)
  • Suzuki
    • 2007-10 XL-7 (Base)

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.
Standard and Premium Sound
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
OnStar Retention
Retained Accessory Power (RAP) Retention
Retains Climate Control
Retains Factory XM Radio
Retains Steering Wheel Controls
Uses Direct Connection
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.
Buick Enclave
Buick Lucerne
Cadillac Escalade
Chevy Avalanche
Chevy Equinox
Chevy Express Van
Chevy Impala
Chevy Monte Carlo
Chevy Silverado
Chevy Suburban
Chevy Tahoe
Chevy Traverse
GMC Acadia
GMC Savana
GMC Sierra
GMC Sonoma
GMC Yukon
Hummer H2
Saturn Outlook
Suzuki XL-7

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.
Premium Bose
Standard Bose
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.

Warranty and Return Policy

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

Summary of Customer Ratings & Reviews

Rating Distribution

5 Star
4 Star
3 Star
2 Star
1 Star

Average Attribution Rating


Lavalette, WV

Verified Purchase

March 1, 2017

I would recommend this to anyone who wanted to keep the original equipment. easy install and works great.

0 of 0 found this helpful

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Product Summary


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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: idatalink GM5+ General Motors Plug and Play T-Harness for Maestro RR (HRN-RR-GM5+)

Item Added to Cart

idatalink GM5+ General Motors Plug and Play T-Harness for Maestro RR (HRN-RR-GM5+)

Quickly add an Aftermarket Radio in Select 2006-2016 GM Vehicles While Retaining Steering Wheel Controls and Additional On Screen Data


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