No, the one that hold the side molding on. They have a clip on the outside and they go all along the side of the truck.
Any area of the truck with trim that has an easy to access point behind the trim mounting(Wheel Wells/Lamp Pockets/Etc) has these type of mounting trim studs with nuts on the back

In the Areas that can't be easily accessed from behind, has trim Studs either Welded or Riveted to the body(Ie Back of Cab/Etc), and the only way to remove those is by grinding the heads off with a Cut-off wheel....
Behind Cab, and Sometimes along the top side of the bed..
