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Customer Reviews

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

iDatalink HRN-HRR-GM5 Vehicle-specific Harness Connect a new car stereo and retain your steering wheel controls, OnStar, Bluetooth, and rear seat entertainment in select 2006-up GM-made vehicles (RR or RR2 module also required)

MFR # HRN-HRR-GM5

4.5 out of 5 stars
39 reviews
View this product
It really works!

Patrick from Sharpsburg, GA on 7/16/2025

2008 GMC Sierra

Verified customer (What's this?)
Verified employee review (What's this?)

I was skeptical but the tech salesman convinced me that it really was plug and play. To my amazement being careful and using the GMC vehicle-specific harness worked the first time

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iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Brandon from Indianapolis, IN on 6/16/2025

Verified customer (What's this?)
Verified employee review (What's this?)

Easiest install ever

Pros: Exact fit

Cons: None

Crutchfield response on

0 of 0 found this helpful

Perfect

Paul from OTTAWA, IL on 5/24/2025

2008 Cadillac DTS

Verified customer (What's this?)
Verified employee review (What's this?)

Very easy to install, straight forward. It all seems to be high quality components and well assembled. On my 2008 Cadillac DTS I had to cut one wire that went to onstar to get audio out of the radio, but that is a Cadillac issue, not the harness manufacturer.

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Crutchfield response on

0 of 0 found this helpful

My stuff is up and running Boss idatalink HRN HRR GM5 .

Bradley from Concord, NC on 4/28/2025

2008 Chevrolet Avalanche

Verified customer (What's this?)
Verified employee review (What's this?)

Love it no splicing into the vehicle wiring. Plug and play. I called support to get my steering control to work needed a update from Boss electronics. Everything is up and running. Thank you Crutchfield.

Pros: Love it adjust my EQ am rolling great sound. Jl speakers and subscription jl amps.

Cons: For me none.

Crutchfield response on
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Excellent

John Frank from Henderson, NV on 4/6/2025

2011 Chevrolet Avalanche

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Works perfectly.

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Crutchfield response on

0 of 0 found this helpful

GREAT SYSTEM

Jim from Odessa, FL on 4/3/2025

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Verified employee review (What's this?)

MADE INSTALL VERY EASY.LOVED IT

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Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Peter from Jacksonville, FL on 3/24/2025

2008 Chevrolet Avalanche

Verified customer (What's this?)
Verified employee review (What's this?)

Not well oriented for connectors on opposite sides of Maestro RR

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Crutchfield response on

0 of 0 found this helpful

Huge improvement!!

Jason from Marietta, OH on 3/11/2025

2012 Chevrolet Silverado 1500

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Easy install for my 2012 Chevy Silverado

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Crutchfield response on

1 of 1 found this helpful

Must have!

Dustin from Harvest, AL on 2/3/2025

2007 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

For my install every connection was provided and worked great. You almost can't mess this up. Each connector, except for one in my scenario, has one mate which makes it a breeze.

Pros: Perfect fit

Cons: Nothing

Crutchfield response on
Customer review photo

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iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Nathan from Hector, MN on 1/23/2025

2008 Hummer H2 SUT

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Verified employee review (What's this?)

Clean install. Was skeptical when I started, but everything went well.

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Crutchfield response on

0 of 0 found this helpful

love being able to navigate with a large screen map,

Lcdr Troy from Anniston, AL on 1/12/2025

2011 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

To be honest I was very happy with Crutchfield assembling this Alpine package deal for my 2011 Chevy Silverado. The only downside is I thought I would need the included amplifier (which I plan to return). The radio itself was very competent in filling my cabin with more sound then is tolerable. I hooked up just the stereo first to test that everything worked and was so overwhelmed with the increase volume and bass qualities, the AMP would be overkill. Given the power of the base radio, we choose to do a quick upgrade to the rear speakers with a set of Kickers, (which I know plan to do to the front door panel speakers too). My only issue was the On Steer Wheel controls not initially working. I called tech support and they had me right as rain in minutes. Made the recommended connection to the Alpine supplied cable to the IDatalink harness. Once done I was fully operational and enjoying my new sound package. I would highly recommend Crutchfield for their one stop shopping approach, and tech support on installation, especially for us DIY's. My next question is can I install the same system, w/o amp, in my 2000 BMW Z3? Thank you Crutchfield.

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Crutchfield response on

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iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Jay from Hot Springs, AR on 1/2/2025

2011 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

I just started installing it after Christmas. I got the Sony XAV-AX3200 to work, you can hear the radio through the truck speakers but that is about it. I flashed the iDatalink Maestro but couldn't get it to see the steering wheel controls, it will dial the smartphone with Bluetooth but I couldn't hear my wife and she couldn't hear me. I've not given up but I may end up putting the original stereo back in and sending all this back to Crutchfield.

Pros: Radio sound good

Cons: Thought it would be more of a plug and play,

Crutchfield response on 1/7/2025
Jay contacted our Customer Support team and set up a return. Purchases from Crutchfield can be returned or exchanged within 60 days.

1 of 1 found this helpful

OUTSTANDING SOUND QUALITY

Daniel from Lockesburg, AR on 12/31/2024

2007 Chevrolet Tahoe

Verified customer (What's this?)
Verified employee review (What's this?)

THE WIRING HARNESS MADE THE INSTALL VERY EASY, BUT I CANNOT MAKE THE STEERING WHEEL VOLUME CONTROL WORK. THIS IS NOT AN ISSUE FOR MY WIFE BUT I'M VERY DISAPPOINTED BECAUSE I PAID FOR THIS FEATURE. THE MODULE IS GETTING A SIGNAL FROM THE STEERING WHEEL CONTROLS BUT VOLUME DOESN'T CHANGE. ALSO I PURCHASED THE ALPINE ILX670, THE SOUND IS FANTASTIC BUT I CANNOT SET THE CLOCK. I AM A FAN OF CRUTCHFIELD AND THEIR PRODUCT SUPPORT, I HOPE WE CAN RESOLVE THESE 2 PROBLEMS. I WILL GIVE A RESOUNDING 5 STAR REVIEW IF SO.

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iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Jack from Sterling, PA on 12/29/2024

2012 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

Everything was plug and play and made for an easy install

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Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

William from Lexington Park, MD on 10/22/2024

Verified customer (What's this?)
Verified employee review (What's this?)

This harness makes switching to an aftermarket stereo very easy

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Crutchfield response on

0 of 0 found this helpful

A must have acc!

Meredith from Berwick, PA on 10/4/2024

2012 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

I cant imagine what this project would have been like without it! Makes everything truly "plug and play" Ensures every single existing vehicle option works perfectly.

Pros: 100% plug and play! No worries about poor connections

Cons: One or two confusing aspects but may be specific to the stereo i purchased? *Crutchfield tech helped me figure it out quick* The speaker is a bit bulky

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Bill from Hempstead, TX on 10/4/2024

2008 GMC Sierra

Verified customer (What's this?)
Verified employee review (What's this?)

Pretty much plug and play. Was especially easy for me as I was replacing a radio purchased from Crutchfield about 7 years ago. Was able to use the same mike and GPS, no running wires through the dash.

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Crutchfield response on

1 of 1 found this helpful

All out great!!!

Kevin from Canyon Lake, TX on 10/2/2024

2008 GMC Yukon

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Verified employee review (What's this?)

Great, product Excellent customer service expertise

Pros: Everything

Cons: None

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

John from Allen, TX on 9/30/2024

2009 GMC Sierra

Verified customer (What's this?)
Verified employee review (What's this?)

The kit made my headunit upgrade very easy.

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Crutchfield response on

0 of 0 found this helpful

Harness

Mark from Matthews, NC on 9/12/2024

Verified customer (What's this?)
Verified employee review (What's this?)

Plug & play, nice set up. The "beeper" sounds bad though : )

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Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Mark from Torrington, WY on 9/4/2024

2007 Chevrolet Avalanche

Verified customer (What's this?)
Verified employee review (What's this?)

Wonderful harness made installation in my 2007 Chevy Avalanche with the Maestro RR module a breeze. Hardest part was getting all the wires tucked into the cavity.

Pros: Plug and chug, very clear instructions.

Cons:

Crutchfield response on

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iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Aaron from Tonganoxie, KS on 8/19/2024

Verified customer (What's this?)
Verified employee review (What's this?)

Not a lot to say. It's a harness that makes setup with the Maestro possible. It works. Seems to be well made. I like the speaker on this unit; the factory tones for the turn signals and hazard tone closely match the OEM tones and are individually adjustable in volume level.

Pros: Good reproduction of OEM turn signal and hazard tones.

Cons: A little bulky. If you aren't installing a shallow-depth head unit into the GM vehicle this is intended for, you may have trouble getting everything including the Maestro unit to fit neatly in the radio pocket.

Crutchfield response on

0 of 0 found this helpful

Works great

Hector from Upland, CA on 6/26/2024

2008 Chevrolet Tahoe

Verified customer (What's this?)
Verified employee review (What's this?)

This made the install very easy. The most difficult part was trying to filter the 1000 page online booklet for your specific vehicle application to wire the harness. I spoke with a crutchfield rep to help me thru that process. Crutchfield needs a video app to help the rep with the walk thru process.

Pros: No splicing or dicing.

Cons: Filtering 1000 page instruction manual

Crutchfield response on

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Must have.

Harold from Caldwell, ID on 5/21/2024

2011 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

Must have for your stereo system install. Real easy to work with . Great design.

Pros: All pros

Cons: No cons

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Todd from Ventura, CA on 5/19/2024

2011 Chevrolet Silverado 2500/3500

Verified customer (What's this?)
Verified employee review (What's this?)

Worked Great! I haven't installed a car stereo in 30 years. Crutchfield played a crucial role in my journey to upgrade the factory stereo in my 2011 Silverado 2500HD. Their expertise and guidance were especially helpful in helping me retain all of the factory steering wheel controls, backup camera, and backup warning systems. Everything worked as expected, and the instructions were great.

Pros: I had no issues with the installation.

Cons: None

Crutchfield response on

0 of 0 found this helpful

works like it should

Juan from Columbus, GA on 5/2/2024

2013 Chevrolet Traverse

Verified customer (What's this?)
Verified employee review (What's this?)

using this harness i was able to keep most of my factory features from my 2013 chwvy traverse. KEEP: tire pressure check engine steering wheel controls LOST: outside temp this was very easy to install. just follow the instructions

Pros: steering wheel controls easy install

Cons: no outside temp

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Calvin from Rougemont, NC on 4/17/2024

2007 Chevrolet Silverado 2500/3500

Verified customer (What's this?)
Verified employee review (What's this?)

There seems to be a lot going on with this harness. I did have to chat with Crutchfield Experts (amazing people BTW) to figure out 3 things with the harness instructions, after that it worked perfectly. Turned out I didn't need to use all the sub-harnesses in my exact application but it wasn't spelled out as such. Maybe too harsh to drop a star for instructions...? Anyway the install is working perfectly and it will make your day chatting with the best support in the industry if you do have questions.

Pros: Works perfectly

Cons: Involved instructions

Crutchfield response on

1 of 1 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Dirk from Prior Lake, MN on 4/11/2024

2011 GMC Sierra

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Verified employee review (What's this?)

Works as expected and made hook up a breeze.

Pros: plug and play

Cons: add a bunch of extra wiring.

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Michael from Stump Creek, PA on 3/26/2024

2011 Chevrolet Silverado 2500/3500

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Verified employee review (What's this?)

Very easy to use, it maintains the current vehicle's chime and added additional features for the vehicle.

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Crutchfield response on

0 of 0 found this helpful

Made install easy

John from CLOVIS, NM on 3/17/2024

2012 Chevrolet Silverado 2500/3500

Verified customer (What's this?)
Verified employee review (What's this?)

This harness, paired up with the iDatalink ACC-HU-KEN2 Brand-specific Harness, made the radio installation super easy. Highly recommend getting these specific harnesses for your vehicle application.

Pros: Great time saver

Cons: None

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Paul from Rockville Ctr, NY on 3/13/2024

2008 Chevrolet Tahoe

Verified customer (What's this?)
Verified employee review (What's this?)

This set up is truly a plug and play system. You can retain your steering wheel controls and even get a lot of info from OBD directly to your media player.

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Crutchfield response on

0 of 0 found this helpful

Excellent harness

Sosh from Spokane Valley, WA on 3/13/2024

2014 Chevrolet Express

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Best harness I've seen

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Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Eric from Watersmeet, MI on 3/7/2024

2014 Chevrolet Traverse

Verified customer (What's this?)
Verified employee review (What's this?)

Simple plug, install and play. Worked great!

Pros: Crutchfield made sure it was the correct harness for my 2014 Traverse.

Cons: None.

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Ronald from Saint Louis, MO on 3/4/2024

2007 Chevrolet Silverado 2500/3500

Verified customer (What's this?)
Verified employee review (What's this?)

everything worked as should

Pros: was pretty much plug n play

Cons:

Crutchfield response on

0 of 0 found this helpful

iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Mike from Livingston, MT on 2/18/2024

2008 GMC Sierra

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Installation was easy

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Crutchfield response on

0 of 0 found this helpful

Easy to work with

Jorren from Hecla, SD on 2/16/2024

2010 Chevrolet Silverado

Verified customer (What's this?)
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Easy install

Pros: Easy to install

Cons: They need better instruction on there website like pictures of the connectors and where they go per step but I figured it out

Crutchfield response on

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Harness didn't work as advertised

Jason from Glen Flora, WI on 2/16/2024

2006 Chevrolet Monte Carlo

Verified customer (What's this?)
Verified employee review (What's this?)

The harness wasn't plug and play finally after a week of try multiple things and multiple tech guys we finally figured out what wire was wrong had to cut the black and white wire for a 06-07 monte carlo

Pros: Crutchfield was great hats off to the techs

Cons: Very frustrating having my car down for days

Crutchfield response on

0 of 0 found this helpful

Worth it!

James from Pampa, TX on 2/6/2024

2007 Chevrolet Silverado 1500

Verified customer (What's this?)
Verified employee review (What's this?)

This is the very best integration kit I have ever used. Easy to program and install, it is worth every penny. If the instructions are a bit vague, you can find videos online that fill in the blanks.

Pros: Exceptional integration

Cons: Vague-ish instructions

Crutchfield response on

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iDatalink HRN-HRR-GM5 Vehicle-specific Harness

Dexter from Sarasota, FL on 2/6/2024

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Verified employee review (What's this?)

Very well thought out. Made connections very easy. It takes the guess work out of connecting components for you.

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Crutchfield response on

0 of 1 found this helpful

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