RZY Harness for Plug and Play Tow Mirrors | 2014 & Early 2015 Silverado & Sierra

RZY Harness for Plug and Play Tow Mirrors | 2014 & Early 2015 Silverado & Sierra

Add the missing wires to the cab of your truck to gain running light, cargo light, and turn signals for your tow mirror upgrade.

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Do you want to purchase the modify door harness kit as well?
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In order to get all of the features working on your truck you will need both kits. If you select yes here, you do NOT need to order the modify door harness on the separate product page.
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Are you installing manual or power fold mirrors?
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I was impressed with the ease of install. The videos were also very helpful. It was worth every penny knowing that I had the exact parts I needed and was able to do the work myself knowing it was going to work when I was done.
Ethan R.

This kit adds the wires required for adding towing mirrors to the cabin for 2014 & early 2015 Silverado & Sierra trucks. This kit, when combined with our modify door harness will get ALL of the lighting features working properly on towing mirrors. 

This upgrade will work for OEM mirrors (RPO code DQS or DPN) and any aftermarket mirrors that properly wire all of the wires into the OEM style connector.

Cross References to GM Part Number 23387133. Fits 2014 1500 Silverado and Sierra and early 2015 Silverado and Sierra 1500 / 2500 / 3500 (including Duramax)

Vehicle fitment Fitment note

LIFETIME TECHNICAL SUPPORT

Our commitment to our customers never ends. Whether you call our technical support team 10 minutes after ordering or 10 years after ordering, you will receive the same high quality of attention & care.

FAQ

This harness is used to add towing mirrors to all 2014 1500 trucks, as well as 2015 trucks that were built on or before 08/2014.

In addition to this harness, you will need our modify door harness. You have the option to purchase it in the options above.

This harness adds all of the lighting features necessary for towing mirrors.

When combined with our modify door harness kit, you can have fully operational mirrors with running light, turn signal, and cargo light if the mirrors are equipped with these features.

You can also upgrade to power fold towing mirrors (if not originally equipped) by purchasing mirrors that have power fold along with the switch. You have the option to purchase the switch in the options above.

The date is stamped in the corner of the door sticker on the driver's side door. If it was built on or before 08/14 then you have an early 2015. If it was built after 08/14 then you have a late 2015.

If you cannot locate your build date, please email the VIN to sales@boostautoparts.com and we can look it up for you.

Yes, this will work on any mirrors that are setup for plug and play functionality. This includes OEM and aftermarket.

No, you only need our modify door harness which can be found by clicking here.

PEOPLE WHO CARE

WE ARE PASSIONATE
TRUCK OWNERS

Our team is made of automotive enthusiasts who drive trucks and SUV's. We spend our weekends working on our own vehicles, which is how we're able to deliver the best technical support and DIY install guides. We've been in your shoes many times before.

Because our employees are enthusiasts, many of our product ideas come from things we want to put on our own vehicles.

WHY CHOOSE BOOST

We might be biased, but we think the choice is clear. Boost is better...because of this:

LIFETIME TECHNICAL SUPPORT

Our commitment to our customers never ends. Whether you call our technical support team 10 minutes after ordering or 10 years after ordering, you will receive the same high quality of attention & care.

HELPFUL INSTALL VIDEOS

We know bad instructions suck, that's why we don't offer a single product on our site that doesn't have a detailed tutorial video. These videos are filmed by enthusiasts so we make sure you get the info you need in an easy to understand format.

1 YEAR WARRANTY

All of our products come with a 1 year warranty. Vehicle manufacturer warranties are typically 36,000 miles but vehicles last 200,000+ miles. You can rest assured our products are designed to last the lifetime of your vehicle as well.

CUSTOMER REVIEWS

Customer Reviews
4.9 Based on 28 Reviews
5 ★
96% 
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Filter Reviews:
AR
08/22/2024
Anthony R.
United States United States

RZY harness

Great quality product and installation was easy and simple with the video .

CK
11/24/2023
Carson K.
United States United States

Great product

Pretty easy installation gave you all the information you would need for the process

AL
09/04/2023
Andrew L.
United States United States

Great product works flawless

The product came as described. I bought the button to add power folding mirrors on my 2015 Denali which had the old style tow mirrors. It works great and the install video was great but it was a lot of work in those tight spaces. Overall very happy that it works and all my functions work.

KS
12/29/2022
Kenneth S.
United States United States

Rzy harness

Fast shipping here ahead of time and great product

DK
12/28/2022
David K.
United States United States

Easy plug and play harness

Watched the video before and during install, and it made it super easy. I am super picky about how I am about stuff like that making it nice and neat, so I’d say install took about 6 hours give or take with distractions.

QUALITY YOU CAN TRUST

All of our design & development, assembly & quality assurance takes place close to home, in our Northern Illinois Headquarters. Everything from 3D CAD design & prototyping to on-vehicle testing happens right here in America.

A PERFECT FIT

This ensures the accuracy of vehicle fitment across the entire range of trucks manufactured and sold in the United States

LOCAL SUPPORT

Plus, ALL of our support staff, ready to help you with your purchase, live here in West Chicago

Get In Touch

Call us

If you would like to speak to an associate via phone, please call us directly.

Customer Service Hours:

Monday - Friday: 9 am - 5 pm CST

(765) 831-2830

Email us

If your matter isn't urgent or it's outside of our customer service hours, you can email us at support@boostautoparts.com and we'll get back to you within 1 business day of your inquiry.

Visit our FAQs

We tend to think we've got some of your questions covered. If we aren't available, you can always check out our company FAQ page

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