Auffenberg Hyundai has a selection of certified pre-owned Hyundai TUCSON crossovers in O'Fallon. This compact SUV is dependable and great for families. Featuring up to 25 MPG in a city or 30 on the highway, you can get to where you are going quickly and while saving money on gas. With a roomy and well-designed interior, your passengers will always enjoy riding with you around O'Fallon in the Hyundai TUCSON. All of our CPO vehicles have to meet strict safety and quality guidelines before we will put them up for sale.