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Curt Vehicle Wiring Harness Installation - 2018 GMC Terrain Video

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Products Featured in this Video


Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector


CURT Custom Fit Vehicle Wiring

67 reviews


Code: C56375

Retail: $46.10

Price:  $20.83
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • No Converter
  • Custom Fit
  • 4 Flat
  • CURT



Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting, splicing or tapping required.


Do you have a question about part C56375?more information >     


How to Install a Curt Vehicle Wiring Harness on a 2018 GMC Terrain


Ryan: Hey everybody, Ryan here at etrailer. Today, on our 2018 GMC Terrain, we're going to be taking a look at and showing you how to install the Curt vehicle wiring harness. So, these Terrains are really good all around versatile SUVs and that's why people use them for a little bit of everything. And the trailer wiring, what that's going to allow… see more >     


Info for this part was:

Employee Joshua S
Video by:
Joshua S
Employee Dustin K
Video by:
Dustin K
Employee Aidan B
Video by:
Aidan B
Employee Jacob T
Video Edited:
Jacob T
Employee Chris R
Video Edited:
Chris R
Employee Cole B
Installed by:
Cole B
Employee David F
Installed by:
David F
Employee Brent H
Test Fit:
Brent H
Employee Robert C
Test Fit:
Robert C
Employee Conner L
Test Fit:
Conner L
Employee Ryan G
Test Fit:
Ryan G

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