What are the penalties for a second offense DUI charge?

Penalties for a second offense DUI charge vary by state but generally include harsher fines, longer license suspensions, and mandatory alcohol education or treatment programs. In many jurisdictions, a second DUI can also lead to increased jail time, often ranging from a few days to several months. Some states may impose mandatory ignition interlock device installation in the offender's vehicle. Additionally, the offense can have long-term consequences, such as increased insurance rates and a permanent mark on the individual's driving record.