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Trailer Wiring Harness Installation - 2012 GMC Sierra Video

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Products Featured in this Video


5th Wheel/Gooseneck 90-Degree Wiring Harness w/ 7-Pole Plug - GM, Ford, Ram, Toyota - 9' Long


Bargman Custom Fit Vehicle Wiring

578 reviews


Code: 50-97-410

Retail: $150.54

Price:  $104.59
  • Custom Fit Vehicle Wiring
  • Fifth Wheel and Gooseneck Wiring
  • 9 Feet Long
  • Custom Fit
  • 7 Round - Blade
  • Bargman



T-Connector works with fifth-wheel and gooseneck trailers and retains use of your vehicle's factory 7-way connector. It connects your factory 7-pole at the bumper to a new 7-pole in the truck bed. Adapter has a 90-degree angle for tight spaces.


Do you have a question about part 50-97-410?more information >     


How to Install a Trailer Wiring Harness on a 2012 GMC Sierra


Today on our 2012 GMC Sierra Denali, were going to install the Bargman seven pole harness, part number 50-97-410. The first step of our installation is to locate a suitable spot for our seven pole connector. Here in the bed of the truck, is an excellent location, as behind it we have enough clearance before we meet the outside of the fender. Next well need to drill a two inch hole to feed our wire… 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 Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Jonathan Y
Video Edited:
Jonathan Y
Employee Cole B
Installed by:
Cole B
Employee Randy B
Test Fit:
Randy B
Employee Brent H
Test Fit:
Brent H
Employee Shane H
Test Fit:
Shane H
Employee Robert C
Test Fit:
Robert C
Employee David F
Test Fit:
David F
Employee Ryan G
Test Fit:
Ryan G
Employee Zach D
Video by:
Zach D
Employee Jacob H
Video by:
Jacob H
Employee Thomas T
Video by:
Thomas T

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