Kelley Blue Book is a trusted online resource for finding the value of new or used vehicles, and it is popular with sellers and buyers. Choosing the option titled "What's My Car Worth" allows users to enter information about a specific vehicle on the Kelley Blue Book website.
Another source for finding vehicle values is TrueCar, which allows users to find out what other people in their area are paying for a particular automobile. Nada Guides also has many valuable resources, including the option to see both new and used values of a vehicle, according to the Nada Guides website. Edmunds.com also offers trade-in values and prices for used vehicles.