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Hopkins Plug-In Simple Vehicle Wiring Harness Installation - 2012 GMC Terrain Video

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Products Featured in this Video


Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector


Hopkins Custom Fit Vehicle Wiring

118 reviews


Code: HM11141275

Retail: $55.00

Price:  $43.66
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • No Converter
  • Custom Fit
  • 4 Flat
  • Hopkins



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 or splicing required.


Do you have a question about part HM11141275?more information >     


How to Install the Hopkins Plug-In Simple Vehicle Wiring Harness on a 2012 GMC Terrain


Hello, neighbors. It's Brad here at etrailer. And today we're taking a look and installing the Hopkins trailer wiring system on a 2012 GMC Terrain. The four-pole is a necessity when tying into a trailer that has a four-pole connection. And that way, when you're towing a trailer, you can send those signals from your vehicle to that trailer to let people know when you're braking, when your lights… see more >     


Info for this part was:

Employee Joshua S
Video Edited:
Joshua S
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video by:
Dustin K
Employee Chris R
Video by:
Chris R
Employee Zach D
Video by:
Zach D
Employee Jonathan Y
Video by:
Jonathan Y
Employee Cole B
Installed by:
Cole B
Employee Brent H
Test Fit:
Brent H
Employee Shane H
Test Fit:
Shane H
Employee David F
Test Fit:
David F
Employee Bradley B
Test Fit:
Bradley B

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