Graphite Shadow 2019 INFINITI QX50 ESSENTIAL AWD CVT I424/30 City/Highway MPGLOWEST TAX RATE IN THE STATE @ 6.25%. Selling and Servicing vehicles in Sandwich, Plano, Yorkville, Oswego, Naperville, Plainfield, Joliet, DeKalb, Elburn, St. Charles, Geneva, Batavia, Somonauk, Leland, Earlville, Mendota, Shorewood, Channahon, Aurora, North Aurora, Lisle, Ottawa, Dixon, Sterling, LaSalle, Peru, Rockford and Sugar Grove for over 4 Decades. ... see more