---
product_id: 60765710
title: "Maestro HRN-RR-GM2 Plug and Play T-Harness for GM2 and GM5 Vehicles, with Speaker"
brand: "maestro"
price: "€ 4.86"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.hr/products/60765710-maestro-hrn-rr-gm2-plug-and-play-t-harness-gm2
store_origin: HR
region: Croatia
---

# Steering Wheel Control Bluetooth Retention Plug & Play Maestro HRN-RR-GM2 Plug and Play T-Harness for GM2 and GM5 Vehicles, with Speaker

**Brand:** maestro
**Price:** € 4.86
**Availability:** ❌ Out of Stock

## Summary

> 🎉 Upgrade Your Ride, Keep Your Vibe!

## Quick Answers

- **What is this?** Maestro HRN-RR-GM2 Plug and Play T-Harness for GM2 and GM5 Vehicles, with Speaker by maestro
- **How much does it cost?** € 4.86 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/60765710-maestro-hrn-rr-gm2-plug-and-play-t-harness-gm2)

## Best For

- maestro enthusiasts

## Why This Product

- Trusted maestro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **OnStar Compatibility:** Stay connected with OnStar services even after upgrading your sound system.
- • **Seamless Integration:** Effortlessly connect your new stereo while keeping all your favorite features.
- • **Universal Fit for GM2:** Designed specifically for 2010-up GM vehicles, ensuring a perfect match.
- • **Enhanced Multimedia Experience:** Retain Bluetooth, USB, and backup camera functionalities for a modern driving experience.
- • **Steering Wheel Control Retention:** Maintain full control of your audio without missing a beat.

## Overview

The iDatalink Maestro HRN-RR-GM2 is a plug-and-play T-harness designed for select 2010-up GM vehicles, allowing you to seamlessly install a new car stereo while retaining essential features like steering wheel controls, OnStar, and factory amp. This harness ensures that your multimedia experience remains intact, making it the perfect solution for modernizing your vehicle's audio system.

## Description

desertcart.com: Maestro HRN-RR-GM2 Plug and Play T-Harness for GM2 and GM5 Vehicles, with Speaker : Electronics

Review: Great interface - This piece of equipment really allowed my installers to connect the old wiring that the car has that controls some important functions into my car stereos head head unit and it was easy for them to make that connection between the two Sounds great and everything works!
Review: Buy it! - This is perfect, all the factory bells and whistles work in my Chevy Sonic including Onstar. Also the backup camera turns with the steering which is a added feature

## Features

- Connect a new car stereo and retain steering wheel controls, OnStar, factory amp, and warning chimes in select 2010-up GM-made vehicles
- Allows installation of a new receiver in select GM vehicles (also requires the Maestro ADS-MRR module)
- Retains the use of your steering wheel audio controls, OnStar, factory amp, and warning chimes with any car stereo
- Also retains Bluetooth, USB media player, backup camera, and Retained Accessory Power with an iDatalink-ready radio

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XCRMNNH |
| Best Sellers Rank | #5,045 in Car Audio & Video Wiring Harnesses |
| Brand | MAESTRO |
| Brand Name | MAESTRO |
| Cable Type | USB |
| Connector Type | [In] Inferred: Usb Connector(s) |
| Customer Reviews | 4.0 out of 5 stars 177 Reviews |
| Global Trade Identification Number | 00627780001487 |
| Included Components | Harness |
| Item Dimensions | 4.7 x 7.8 x 2 inches |
| Item Weight | 0.6 Pounds |
| Item dimensions L x W x H | 4.7 x 7.8 x 2 inches |
| Manufacturer | Maestro |
| Material | Acrylonitrile Butadiene Styrene |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model | HRN-RR-GM2 |
| Number of Items | 1 |
| Part Number | HRN-RR-GM2 |
| UPC | 627780001487 |

## Product Details

- **Brand:** MAESTRO
- **Connector Type:** [In] Inferred: Usb Connector(s)
- **Item Weight:** 0.6 Pounds
- **Item dimensions L x W x H:** 4.7 x 7.8 x 2 inches
- **Material:** Acrylonitrile Butadiene Styrene

## Images

![Maestro HRN-RR-GM2 Plug and Play T-Harness for GM2 and GM5 Vehicles, with Speaker - Image 1](https://m.media-amazon.com/images/I/81c2lNTwSzL.jpg)

## Questions & Answers

**Q: This's part fit 2012 chevy cruz???**
A: Yes. It will fit all years of  first gen Cruze. I have this same setup in my 2014 and it's awesome.

**Q: 2019 Chevy Colorado Z 71 will this wiring harness work for an aftermarket stereo system for everything to work properly**
A: Yes

**Q: Can this fit 2012 buik lacrosse aftermarket multimedia player with a/c and camera**
A: I don't know for sure, but I bought it specific for my 2013 denali...your best answer would be from an actual shop that knows about that specific head unit and vehicle specs...you may be spending more on this one when you don't really need this one, it's a more advanced piece for steering wheel controls and many other options

**Q: Will this fit my chevy sonic 2013**
A: Not sure but your able to check it

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great interface
*by P***R on September 3, 2021*

This piece of equipment really allowed my installers to connect the old wiring that the car has that controls some important functions into my car stereos head head unit and it was easy for them to make that connection between the two Sounds great and everything works!

### ⭐⭐⭐⭐⭐ Buy it!
*by S***N on July 26, 2020*

This is perfect, all the factory bells and whistles work in my Chevy Sonic including Onstar. Also the backup camera turns with the steering which is a added feature

### ⭐⭐⭐⭐⭐ What you need
*by C***S on July 9, 2023*

Makes install a breeze for ANYONE

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**Shop now:** [https://www.desertcart.hr/products/60765710-maestro-hrn-rr-gm2-plug-and-play-t-harness-gm2](https://www.desertcart.hr/products/60765710-maestro-hrn-rr-gm2-plug-and-play-t-harness-gm2)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-04*