Here is where I mounted the rears on my F150.

I just screwed the bracket to the raised part of the plastic bumper cover. Made sure to test first if the tailgate hit and there's tons of room. Just gotta remind people if they use the bumper as a step to watch out for them haha..

Name:  20141213_174917_resized_zpsd22f8ea1.jpg
Views: 1366
Size:  106.8 KB

Name:  20141213_174855_resized_zpse4506b03.jpg
Views: 1421
Size:  98.7 KB

Name:  20141213_174904_resized_zps161b774e.jpg
Views: 1383
Size:  100.4 KB