• The Blue Book, also known as the Kelly Blue Book, is a popular and reliable guide to car prices in North America.
  • Blue Books show car buyers and sellers what prices others have paid for cars of the same make, model, year, mileage and usage.
  • The Blue Book analyzes Private Lot Value, Rental Value, Suggested Retail Value and Certified Used Car Value (CPO) for used vehicles.
  • Blue books can also help car buyers identify potential future car ownership costs, such as fuel, maintenance, repairs, and insurance costs.