The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Factory trailer brake controller and plug?

Greenlee · 10-18-2019, 07:52 AM

There are after market trailer harnesses that plug into the factory harness for the lights. I have one on my truck.

10-18-2019, 07:52 AM	#5
Greenlee Registered User Join Date: Jun 2004 Location: El Lago, TX Posts: 1,668	Re: Factory trailer brake controller and plug? There are after market trailer harnesses that plug into the factory harness for the lights. I have one on my truck.