Research shows that 60% of vehicle buyers are going online to research and buy vehicles, and a burgeoning number of them are using mobile apps to do so. As PC Mike Wendland reports, using the right app can help you get a new set of wheels in no time. CarMax includes direct access to over 40,000 vehicles for sale, allowing you to compare and contrast 10 cars on your phone screen, all at a single time. The app also issues price alerts when the price of the vehicle declines. The app is free for iOS and Android. Used Car Search Pro scans the lots of more than 40,000 dealerships across the U.S.,…