Jimmy Wells Used Cars located on Main Street in Rainsville, Alabama, has been in business since at least the early 80s. They have a lot of used cars, and their turnover is quick. What does that say? That says that Jimmy Wells Used Cars is the place to go if you want to sell a used car or buy a used car. The salemen are nice and friendly and willing to answer any questions you may have.
If you are in doubt, ask around. Since it's been in business for so long, you will surely find someone else who has dealt with them. I am sure it'll be positive as well.