Family owned and operated for over 54 years, Quality Buick GMC Cadillac is proud to provide the best selection of Buick, GMC and Cadillac with superior customer service. Whether it’s a car, truck, SUV or even a pre-owned option, Quality can help meet your needs. Need service for your vehicle? Quality Buick GMC Cadillac is well known for its service department where we work on any make and model. With the convenience of scheduling appointments online as well as our regular service specials, Quality is ready to help. We can also take care of anything from chips and dings to full frame reconditioning caused by a major accident. Our body shop has been in business for 50 years and we are one of the most respected body shops in the St. Louis area. All our work is guaranteed and done by factory-trained technicians.