Welcome to Auto Plaza Group! Located in Desoto, Fredericktown, Marble Hill, Ste. Genevieve & Farmington, MO, the Auto Plaza Group is proud to have six of the premier dealerships in the area. From the moment you walk into one of our showrooms, you’ll know our commitment to Customer Service is second to none. We strive to make your experience with the Auto Plaza Group a good one for the life of your vehicle. Whether you need to Purchase, Finance, or Service a New or Pre-Owned car, you’ve come to the right place.