Auffenberg Hyundai stocks an extensive inventory of certified pre-owned Hyundai Tucson crossovers in O'Fallon. This small SUV is dependable, versatile, and spacious. With up to 25 MPG on city streets or 30 MPG on highways, you will get to where you are going quickly and while saving money on gas. With a well-designed interior, your family and friends will always enjoy riding with you around O'Fallon in the Hyundai Tucson. Every one of our CPO vehicles are thoroughly inspected to meet safety and quality guidelines before we put them up for sale.