Guides

Everything on this site that tells you how to check a used car before you pay for it, grouped by what you’re trying to do. New to all of this? The Start Here reading lists put the guides in order for first-time buyers, experienced buyers, and professionals.

VIN Guide

How to read the 17-character vehicle identification number, what a free decode shows, and what only a paid history report can tell you. Start with the free VIN check if you have a car in front of you. All VIN Guide articles.

Buyer’s Guide

The buying process from first search to signed title: what to research, what to ask, what to inspect, how to pay, and where each step goes wrong. All Buyer’s Guide articles.

Scams & Fraud

Each scheme explained the way it actually runs: odometer rollback, title washing, VIN cloning, curbstoning, flood cars, and the rest. How it works, who does it, and the tells that give it away. All Scams & Fraud articles.

State Guides

Title brands, lemon laws, disclosure rules, and where to complain, state by state. Published progressively; the map shows which states are live. Open the State Guides.

Glossary

Plain-English definitions of the terms that turn up in listings, reports, and title documents: salvage, rebuilt, branded, lien, curbstoning, and more. Open the Glossary.