Sat down with the new car sales manager and talked for about 15 minutes about my interaction skills and sales knowledge. Discussed my goals, how much I was available to work, etc.
Manager made clear that this is a very high-intensity environment and that I would be on my feet and talking to customers constantly. It was implied that only about 50 hours a week was needed, though after working there it became clear that 60 hours and up was really optimal to make substantial money.