Question When a person buys a vehicle, they must title the vehicle within: Answers 30 days. Six months. One week. One year. Explanation When you buy a vehicle, you must apply for a title within 30 days. If you do not apply within 30 days, you will have to pay a penalty fee. Pass your DMV Written Test with flying colors Take me to the cheat sheet Missouri This questions appears in the following tests: Missouri Practice Test 9 Missouri Practice Test 18