While driving a new car is nice, many people either don't want to spend the money on something that will quickly depreciate in value, or don't have the budget to purchase a brand-new car. Luckily, there are many great-quality used vehicles available at dealerships across the country. If you're in the market to buy a used car from a dealership, use the following tips: Do Your Research Before stepping foot on a used car lot, it is a good idea to do some research and know what you are interested in buying.