I couldn't find any relevant information about a restaurant named "Dollar General" with that specific name.
However, I found that Dollar General is a retail chain of American chain of variety stores, offering an assortment of products including household essentials, home decor, electronics, and more.
If you're looking for a general description of what to expect from a store like this, here's a possible introduction:
Dollar General is a convenient one-stop shop for daily essentials.
