This is non-negotiable for identity verification and to prove you are licensed to operate the vehicle.

This proves you own the car you're trading. If you still owe money on it, bring the account information for your current loan.

Especially for used cars, use services like Carfax or AutoCheck to check for past accidents or title issues.

Beyond the paperwork, keep these "mental" checklist items in mind to ensure a good deal:

Most states require you to have active auto insurance before taking ownership. You may need to call your agent to add the new vehicle to your policy before you leave the dealership.