You don't need a lot of money to start selling classic cars, you just need to buy the first car at a good price and then do it again. Buy. Sell. Repeat.
Georgia's law specifically allows cars to be sold per a self-storage facility auction. However, there are other areas in GA law that can create problems properly transferring the title.
This is a glimpse at my Craigslist car-selling experience, with tips for what to do if you want to sell your car online, as quickly as possible.