Lexus will spoil you with the Luxury you want, and McGrath Lexus of Westmont will add the unparallel service you deserve. At McGrath Lexus of Westmont we understand that All Lexus Are Created Equal, But It's The Dealer That Makes the Difference! McGrath Lexus of Westmont is a Chicago Area Lexus Dealer specializing in new and used Lexus cars and suvs. Lexus service and parts.