1. Your vehicle payoff info if you're financing the vehicle. If not the title. In addition please bring your current registration.
2. Identification in the form of a driver's license, id card or passport. This is to confirm your identity.
3. All available keys. Keys can be expensive so if you have all the keys that'll make a difference to the appraised value of your vehicle.
4. Your vehicle does not need to be perfecty clean. It can help if you remove all your personal items when at home which will save you time when at the buycenter.