If I were doing this, here's what I would do......
Pull the pan, remove the oil strainer and tube, pull the windage tray, and clean all of the old RTV off of all of it.
Use a hammer to flatten the bolt hole areas on the oil pan.......when using a gasket they will have a "flared" edge that will hold the pan off of the oil pan rail of the engine block........if you flatten those areas, the oil pan hugs the engine block a little better.
For the final cleaning before applying new grey RTV, wipe the oil pan, block, and both sides of the windage tray with lacquer thinner or Brake Cleaner to remove all traces of oil.
Apply the grey RTV along the block, as the picture shows above, with your index finger.........
DON'T squeeze a 1/4" bead all the way around the oil pan rail of the block!!
Then do the same thing to the top side of the windage tray and install it to the block.......torque the 10mm bolts to spec.
Install the oil pick-up tube and strainer
without any RTV on it's flange where it connects to the oil pump........there is a gasket there, and that's all you need........if it is a new gasket that you just put on there a couple of weeks ago, then re-use it. Torque all 3 bolts to spec.
Apply RTV to the bottom of the windage tray, and to the oil pan......
I WOULD NOT USE A GASKET HERE!! Then install the oil pan and torque the bolts to spec while crisscrossing back and forth from one side to the other and back to front.
I usually take my finger and run it around the seam where any of the RTV has squeezed out and smear it flat. Wait a good 8 hours or so before you crank the truck back up so the RTV is fully cured.
Don't forget to add oil before you crank it though!
If you apply the RTV with your finger, you shouldn't have much squeeze out at all.....and that's what your after.
It doesn't take much to make a good seal, and you don't want this!!
And you don't want this!!