GM Modify Door Harness for Plug and Play Tow Mirrors - Silverado & Sierra (2019-2022)
Choose options to update the price
Choose Your Options:
- Ships Within 1-Business Day
- Ships Within 1-Business Day
Sold as a set (kit covers both sides). This wiring kit adds the missing wires to your GM door harness for upgrading from small mirrors to towing mirrors. This is required for 2019 2020 2021 2022 Silverado and Sierra 1500 trucks upgrading to towing mirrors.
This kit adds the running lights, turn signals, and cargo lights features for the towing mirrors. This kit is all that is required for 2020+ Silverado or Sierra 1500 trucks originally equipped with bed illumination. 2019 trucks also need the RZY harness (reference below FAQ for more details).
Why spend $200+ on replacing your door harnesses when you can just add the missing wires for a fraction of the price? This harness can be used at a significant cost savings instead of installing GM OEM part numbers 84622369, 84622370, 84622376, 84622380, 84622371, 84622372
Fitment - This product fits the following vehicles (Including T1 New Body Style):
2019 Chevy Silverado 1500
2020 Chevy Silverado 1500
2021 Chevy Silverado 1500
2022 Chevy Silverado 1500 LD (More Info: LD v.s. Refreshed)
2019 GMC Sierra 1500
2020 GMC Sierra 1500
2021 GMC Sierra 1500
2022 GMC Sierra 1500 LTD (More Info: LTD v.s. Refreshed)
- Detailed Installation Instructions Included (See Installation Tab)
- Sold as a set (Left and Right Side Included)
- 1-year Warranty
- Item Condition: New
- Free Ground Shipping (Lower 48 States)
Link to installation video (without forward facing spotlights): https://youtu.be/gst51r3Aa5Y
Link to installation video (with forward facing spotlights, with puddle lights): https://youtu.be/-g9xzdLTncI
Link to installation video (with forward facing spotlights, without puddle lights): https://youtu.be/1-kmGSMHH_Y
FAQ
This harness is designed to work with 2019-2022 Silverado/Sierra 1500.
If you have a 2019 you will also need our RZY harness. You have the option to purchase it in the options above.
Please note, you must have power-adjusting mirrors for this harness to work (glass movement with switch). This does NOT work on 2022+ refreshed trucks.
This harness adds the turn signal, running light, and cargo light.
The features of your original mirrors will work plug and play, as long as you purchase towing mirrors also equipped with those features.
No, we do not currently have an upgrade path for power fold or spot lights.
Yes, but you will also need the RZY harness. You have the option to purchase it in the options above.
No! Our harnesses are specially designed to avoid the need for a reflash. Although the GM dealer may tell you it's necessary, it is NOT when using our harnesses.
Take a look in your bed and see if you have them. Those who don't originally have bed illumination require an additional harness (available in the options above).
Why Choose Boost Auto?
Reviews
- Reviews
- Questions
United StatesProduct quality
I can’t say enough about the quality and shipping times absolutely great product now if only I didn’t cheap out and spent the money for the mirrors I’d be a lot happier soon I will be upgrading to the boostauto parts tow mirrors
United StatesGreat wire set with the Right connection pins. They made installing my towing mirrors simple. Thanks Boost Auto. It was a great experience working with your staff. They are knowledgeable and caring.
United States United StatesSheesh
Thanks you guys , the wires were perfect fit
United StatesFast shipping and great product