:facepalm:
you buddy is a idiot,
first have the truck off.
pump the brakes until you notice the pedal isnt getting any harder,
then while someone is pushing the pedal down, you open the bleeder,
have them push the pedal all the way to the floor, then tighten the bleeder.
then they can take their foot off the pedal and begin pumping again.
3 pumps isnt enough IMO i normally do somewhere around 10.
bleed them out 3 or so times, make sure the master cylinder stays full with brake fluid.
then once you have really good pedal with the truck off, start it, and pump them a few times.
if it doesnt brake worth a fuck, i would guess the master cylinder took a shit.