ok so i got a stock hight 2wd f150 but i am running 285, 75, 16 but i am looking at some of these pic below, 33s would they fit...

 

If you're running 285/75/16 you're already running 33's. Actually 32.8" but as with most tires, they round it. (not all 33's are 33" tall. Some are a bit larger, some are smaller. Same goes with 35, and any other size, really).

Question is, how wide are those 33's? You might get some rubbing on the inside if they're too wide.