If you’ve started looking into the world of food carts, you’ll find a huge variance in both the type and size of the cart, as well as the price. A traditional hot dog cart is probably the first thing that pops to mind when most people start dreaming about a food cart, but these types of mobile units can be adapted to serve almost anything you can think of, from pretzels to tamales to shaved ice to corn on the cob. Finding just the right model to suit your needs and your concept is the first place to start, and we’ve prepared this handy-dandy guide to help you figure out the right questions to ask, the things to look for, and the red flags to avoid.