2026 Top Rated Chicago DUI Lawyer
Free Case Review

EMAIL

Actual prison exposure varies sharply by aggravating factor. Class 4 aggravated DUI: 1 to 3 years, often probation-eligible. Class 2 aggravated DUI: 3 to 7 years, with extended term to 14 years for prior felony history. Class 1 aggravated DUI causing death of one person: 3 to 14 years mandatory. Class X aggravated DUI causing multiple deaths: 6 to 30 years. Truth in Sentencing rules under 730 ILCS 5/3-6-3 require 85% of prison time actually served on DUI causing death. The chicagoduilawyer.net brand strategy on felony DUI is factually attacking every element that pushes classification upward before sentencing math locks in.

Published July 8, 2026 | Chicago Aggravated DUI Lawyer