In order to grow a successful career in auto sales, you must possess a practical and utilitarian mindset and really excel in closing deals quickly. You must be a team player and ready to accept responsibility for your work. All of this and more fuel the success level of an auto salesperson. But before all else, you must decide upon the brand that motivates the salesman in you. It should be one that you are passionate about, because you need to enjoy every moment of your work.