The Lexus dealer to check out in Chicago, IL is McGrath Lexus of Chicago. At McGrath Lexus of Chicago we believe that car inventory is only part of being a good dealership. Were here to make your experience a great one. Call 866-879-9955 for more information or visit find out more about our special incentives and rewards programs. McGrath Lexus of Chicago is located at 1250 W. Division Street Chicago, IL 60642, just a short distance from Oak Park or Lincolnwood.