Quote Originally Posted by IamJEEP View Post
Nothing really, its more for the "look" lol. But, in case I need to tow a trailer its good to know that I can now. Actually, the hitch looks like its made to hold the 4 pin harness. I've seen the units with the round 7 pin and mine doesn't look to be that way.
Unless you are going to tow a trailer with trailer brakes you do not need hte 7 pin system.