Kelley Blue Book

Kelley Blue Book describes itself as a source for new and used car values, expert reviews and ratings, car news and tools for buying and selling. It is a Cox Automotive brand, and its site offers an estimated car value, an Instant Cash Offer, a five-year cost to own and a guide for electric vehicles.

Kelley Blue Book: Car values

The site also lists local dealers by city, dealer reviews and ratings from customers, and a link to request a car insurance quote.

Kelley Blue Book functions
Product or serviceFunction
Car valuesPrice and value estimates for new and used vehicles.
Kelley Blue Book Instant Cash OfferA fixed offer to buy a customer’s car, which routes consumers to participating dealers.
Expert reviews and car listsReviews, ratings and research articles.
Dealer directory and reviewsLocal dealers by ZIP code, with customer reviews and ratings.
EV guideA research hub on electric cars, trucks and SUVs.

Kelley Blue Book connections

Kelley Blue Book published connections
Connected companyPublished relationshipSource
ProMaxVendor-reported integration

Not established: confirm with both providers for the dealer's configuration

Not established: confirm with both providers for the dealer's configuration

promaxunlimited.com · September 1, 2026
automotiveMastermindVendor-reported integration

Not established: confirm with both providers for the dealer's configuration

Not established: confirm with both providers for the dealer's configuration

automotivemastermind.com · September 1, 2026
DealerSocketCertified integration partner

Not established: confirm with both providers for the dealer's configuration

Not established: confirm with both providers for the dealer's configuration

dealersocket.com · September 1, 2026