The driver sits on the left in the U.S. So coincidentally, the cars they sell here have the steering wheel on the left hand side too. It makes it much easier. If you want to drive from the right hand seat you could buy an old mail truck. I hear there will be plenty for sale very soon.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them