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iDataLink Maestro HRN-HRR-GM3 Wiring Harness

Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2014-2020 vehicles from Chevrolet, GMC

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• Stereo replacement harness for select 2014-2020 vehicles from Chevrolet, GMC
• Designed for use with Maestro RR or RR2 modules
• Retains use of steering wheel controls and factory amplifier
• Retains warning chimes, OnStar with Bluetooth

See compatible vehicles Learn more about the hrnhrrgm3
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List price $123.99
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Description


iDataLink brand icon

Authorized dealer

Product Features:

  • Stereo installation or replacement T-harness Compatible with select 2014-2020 vehicles from Chevrolet, GMC
  • Use with Maestro RR iDataLink ADS-MRR or Maestro RR2 iDataLink ADS-MRR2 modules (required and sold separately)
  • Retains the use of steering wheel control, backup camera, and warning chimes
  • Retains OnStar with Bluetooth and vehicle customization settings
  • Displays engine performance data on touchscreen
  • Compatible with iDataLink "Head-unit Direct" harnesses
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product history:

iDataLink HRN-RR-GM3 thumbnail
(newest, current model)
iDataLink HRN-HRR-GM3 thumbnail
(previous model, replaced by iDatalink HRN-RR-GM3)

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 1978 Buick Skyhawk is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

Model Number:

HRN-HRR-GM3

Weight:

0.60lbs

Internal SKU:

hrnhrrgm3

Internal Product ID:

200912

Customer Ratings & Reviews


iDataLink Maestro HRN-HRR-GM3 Wiring Harness thumbnail image

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Durability
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Features
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Design
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Usability
5

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.