Garage
Shop

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

iDataLink
Shop all iDataLink
highlight-star-icon

• 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
Gear Icon

Confirm fitment. Set your vehicle.

List price $123.99
Thanks , You Pay:
-19%

$99.99

 with warranty
Starting at $18/mo or 4 payments of $25 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

We confirm fitment and offer accessories for speakers. Please set your vehicle first if you would like to purchase more than one hrnhrrgm3.

Set your vehicle or Return to product page
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $10.00 in rewards to spend later
Quantity
In Stock
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

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


Best selling similar products

DKGM-49 small

Crux DKGM-49 Stereo Replacement Interface

• Stereo Replacement Interface with Dash Kit
• Fits select 2006-2020 vehicles from GMC, Chevrolet, Buick Vehicles
• Accommodates ISO Double DIN Mount
• Retain steering wheel controls and chime functions

(41)

$129.60

List price $201.60

70-1761 small

Metra 70-1761 Wiring Harness

• Direct connection to the factory radio harness
• Color coded wires for easy installation
• No cutting or splicing required

(97)

$5.99

List price $6.99

ADS-MRR small

iDataLink Maestro RR Interface Module

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

(35)

$189.99

List price $229.99

70-1771 small

Metra 70-1771

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(51)

$12.99

List price $6.99

70-1858 small

Metra 70-1858 Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(63)

$9.95

List price $6.99

ADS-MRR2 small

iDataLink Maestro RR2 Interface Module

• Advance stereo replacement interface for select vehicles
• Offers exclusive infotainment retention
• Adds support for additional vehicles
• Enables Bluetooth programming directly from mobile device
• Retains OnStar, SYNC, Uconnect, and more

(5)

$259.99

List price $319.99

GM02B small

Scosche GM02B Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(246)

$7.95

List price $8.99

RP4-CH11 small

PAC RP4-CH11

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(12)

$152.99

List price $379.00

70-5520 small

Metra 70-5520 Wiring Harness

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(56)

$9.95

List price $6.99

SWRTY-61C small

Crux SWRTY-61C

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(2)

$112.05

List price $174.30

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

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...
This item does not have any detailed reviews, but has 1 rating from customers

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.