People interested in researching the values of used cars can find the Kelley Blue Book's estimates of their worth using the trusted resource's website. Cars can be searched for by year, make and model. The guide was started in the 1920s and has become a definitive listing of used cars and their market values.
In addition to listing used and new car prices, the Kelley Blue Book's online platform gives consumers powerful tools, including customer reviews and the latest prices from a pool of thousands of dealers nationwide.
The site also lists pre-owned car programs by manufacturer and details the requirements for used cars to qualify for the quality certification.