Which Trailer Wiring Harness is Needed to Install Curt Triflex NEXT in 2020 Chevy Silverado 1500

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Question:

Just bought a new truck see above and want to know can I use the Curt triflex NEXT in my 2020 Chevy Silverado. what wiring harness?

asked by: Pamela R

0

Expert Reply:

The Curt TriFlex NEXT # C24VV that you have can be used in your 2020 Chevy Silverado 1500, and what you'd need is the wiring harness part # C51525.

expert reply by: Jameson C

0

Answer 1

Hey Lyman, thanks for reaching out! Your dealer should be installing a full 7-Way on your 2025 Silverado 1500, but you'll need to ask them if the brake controller harness will be present under the dash. The 2025 model year is still new enough…

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Answer 2

We have not yet been able to install a Brake Controller #C51170 on a 2021 Chevrolet Silverado 2500. The thing that I do not like to hear is when you replaced the controller your issues changed. I would begin by checking the Curt Custom Wiring Adapter…

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Answer 3

There could be a couple of reasons why your Curt Spectrum #C51170 is not calibrating, but it's likely due to your wiring. Even though you're using a plug in adapter #C51523, there still can be an issue with your vehicle wiring. I recommend…

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Answer 4

The Curt Spectrum Trailer Brake Controller part #C51170 and the custom wiring adapter part #C51525 is a great option for the 2020 Chevy Silverado 1500 because of its simple out of the way installation. The knob can be installed in any easy to reach…

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Answer 5

The Wiring Adapter #C51525 will allow you to connect the Curt Assure Trailer Brake Controller #C49UR on your 2024 Chevrolet Silverado 2500HD.

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Answer 6

Hi Adam, Since you used the Curt Custom Wiring Adapter for Trailer Brake Controllers #C51525 to install the Curt Spectrum Trailer Brake Controller #C51170 you likely have either a blown trailer brake fuse or they just never installed one to begin…

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Answer 7

Yes, the Curt Spectrum Trailer Brake Controller #C51170 will work on your 2023 GMC Sierra 1500. You will need the Curt Custom Wiring Adapter #C51525 to connect to the factory connecter under the dash on your Sierra.

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Answer 8

Thanks for reaching out, Alan! In order to install a Curt brake controller to your 2021 Chevy Silverado 1500 you'll need the Adapter #C51525, yes. This will connect under the dash to that larger gray connector you found. If you don't already…

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Answer 9

What you have is in fact the Curt Spectrum Trailer Brake Controller #C51170. The single red light means it is working properly. More lights will light up as more brake power is asserted. This all depends on the settings of the brake controller. If…

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Answer 10

To install the #C49UR Curt Assure brake controller in a 2021 Chevy Silverado, in addition to the controller you'll also need a #C51525 brake controller wiring harness. The harness plugs in to the connector located under the dash just left of the…

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Answer 11

You can bypass the OEM brake controller of your 2020 Chevy Silverado 1500 with the Curt Spectrum part #C51170 but the truck will need to be taken to a dealer so they can reflash the the computer. The correct install harness for your truck and this…

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Answer 12

Whenever a brake controller is having issues, like your Curt Spectrum #C51170, the first step is to make sure all of the wiring is properly connected, secured, and undamaged - this includes making sure the grounds are connected to a clean, bare-metal…

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Which Trailer Wiring Harness is Needed to Install Curt Triflex NEXT in 2020 Chevy Silverado 1500

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