If you are in the market to buy a new (or used) car, then a little research goes a long way. After all, a car is a pretty big investment, and you want to make sure you’re making the best decision possible for yourself and your pockets. Unfortunately, though, buying a car isn’t always a straight forward process. Dealerships are armed with dozens of ways to get the most out of each sale, and in the end, the most money out of you. Equip yourself to fight back! These 25 tips and secrets that car salesmen (and dealerships) don’t want you to know could possibly save you hundreds of dollars, several hours of time, or at the very least, a little of the hassle!