You need to take off all hinges, latches, strikers and see if door will fit into hole like you want it. If it can not be positioned satisfactorily that way , no use messing with hinges and such. Do not jack or cut until you have done this test. Use gap spacers and devise a way to hold door in place while you study what is wrong.
What is that cut on cab at lower crease of belt line? If you have screwed up the hole or the door is racked you need to know which. As you have noticed you can get one area nice and the other is off. While you are examining without hinges or latches, see if door has an even rubber seal gap all around after it's flush to outside of body, to see if it's racked or door frame is out of spec.
What kind of fit did you have on that door before repairs exactly? Obviously the answer to your problem lies in the answer to that question.
It's good to measure the geometry of a cab before you start welding, cutting, etc., and brace or use a plywood door go/no-go silhouette gage while "repairing"....or, of course, the door itself.
The dimensions that Wayne gave are super!
When the door closes, it is supposed to be "lifted" by the latch a small amount. Have you found all the door adjustment bolts? Aren't some inside front fender?


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn