I have an 06 Denali XL. I'm wanting to tow a trailer with trailer brakes. Is there a plug already there for me to plug in for a trailer brake controller? if so, where is it? If not, how would I go about hooking it up? Thanks
I have an 06 Denali XL. I was wanting to tow a trailer and car this weekend. I'm borrowing a trailer with trailer brakes and I'm wanting to hook up a brake controller for it. Is there a harness or plug built in for me to plug into? If so, where is it located? If not, how would I hook that up...
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