What's the best Android app for finding a wide selection of used cars for sale, checking vehicle history reports, and estimating trade-in values for your current car?

CarMax: Used Cars for Sale is a great Android app for browsing used cars, viewing vehicle history, and getting trade-in appraisals. The app allows you to search a huge inventory of certified used vehicles, filtering by make, model, year, price, and features to find the perfect car to fit your needs and budget. You can easily view free vehicle history reports powered by AutoCheck to get detailed information about a car's past, including accident history and number of previous owners. The app also offers a convenient tool to estimate the value of your current car for trade-in, providing an offer that's valid for a specified period at CarMax locations. You can save your favorite cars and searches for easy access later. With integrated financing options, you can even get pre-qualified for a car loan directly through the app. CarMax simplifies the process of finding and buying a used car.