Safe driving · Vehicle condition
Tires
It is required by law that your tires have at least 2⁄32nds of an inch (.16 cm) of tread.
It is illegal to drive with tires that have cuts down to the cords, bumps or bulges. Check your owner manual or a tire store for correct tire pressure.
Learn it with your state's rules
DMV One Way teaches the whole handbook slide by slide and checks it with practice questions.