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Maestro - Wiring Harness for Select GM Vehicles 2014 and Up - Black

Model: HRN-HRR-GM3
SKU: 6559005
Sold byBest Buy

About this product

ADS-MRR and ADS-MRR2 compatible radio replacement harness for select GM vehicles 2014 and up. Works with both non amplified and amplified systems but does not retain the factory amplifier (it must be bypassed) The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.

Features

  • Retains factory features

    retains steering wheel controls, and warning chimes with any car stereo.

  • Retains accessory features

    retains OnStar (with Bluetooth), backup camera, vehicle customization options.

  • Vehicle information

    displays engine performance data on touchscreen.

  • Head Unit connectors

    works with iDatalink's "Head-unit Direct" harnesses (ACC-HU-xxxx), which eliminates the need for wire splicing.

  • Seemless installation

    allows seemless installation of a new receiver in select GM models. (also requires the Maestro ADS-MRR or MRR2 module)

Specifications
  • Brand
    Maestro
    Model Number
    HRN-HRR-GM3
    Product Name
    Wiring Harness for Select GM Vehicles 2014 and Up.
    Color
    Black
    Vehicle Compatibility
    See Vehicle Compatibilty URL
    Product Compatibility
    Stereo/receiver
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Reviews

Rating 1 out of 5 stars with 1 review

1 star rating. 1 review
0% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 1 out of 5 stars

    Very disappointed

    Not impressed at all. Have an installation for the 19th. Was told i needed to drive an hour and a half by the 17th just to go back on the 19th for the installation. And now the parts wont arrive on time

    Posted by JusticeM

See all customer reviews

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Pros for Maestro - Wiring Harness for Select GM Vehicles 2014 and Up - Black
There were no pros for this product—There were no pros for this product—Steering Wheel Controls, Ease of use, Overall Performance, Compatibility, InstallationThere were no pros for this product—
Cons for Maestro - Wiring Harness for Select GM Vehicles 2014 and Up - Black
There were no cons for this product—There were no cons for this product—Price, Backup CameraThere were no cons for this product—

Specs

Questions & Answers

  • How does this harness retain factory features?

    This harness retains steering wheel controls and warning chimes with any car stereo.

    This question and answer was generated by AI based on customer and product data.

  • What does this wiring harness display on the touchscreen?

    This harness can display engine performance data on a touchscreen.

    This question and answer was generated by AI based on customer and product data.

  • Does this harness retain OnStar?

    Yes, this harness retains OnStar with Bluetooth.

    This question and answer was generated by AI based on customer and product data.

  • Does this wiring harness retain the factory amplifier?

    This harness does not retain the factory amplifier, it must be bypassed.

    This question and answer was generated by AI based on customer and product data.

  • What is required for a seamless installation with this harness?

    This harness requires the Maestro ADS-MRR or MRR2 module for seamless installation.

    This question and answer was generated by AI based on customer and product data.
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