Billion Buick GMC in Sioux Falls, South Dakota offers a wide selection of new and used Buick and GMC vehicles. The dealership's award-winning service department is staffed by highly skilled, factory-trained technicians who provide exceptional care for customers' vehicles. The team, including Travis Strong and Don, is known for their attentive and reliable service, ensuring timely repairs and a smooth customer experience. The purchase process at Billion Buick GMC is described as "painless" by customers, with sales representatives like Red listening to the customer's needs and working hard to find the perfect vehicle. The finance and accessories departments, with Efrin and Mark, also contribute to making the process smooth and satisfactory. Customers express high levels of satisfaction with the service and the efficiency of the team at this GMC dealership. They praise the easy scheduling, excellent communication from the service advisors, and the quick and efficient execution of the service. While there were a few instances of confusion regarding the service process, the overall customer feedback highlights the dealership's commitment to providing first-rate service in all aspects of their operations.
Great group and salesman was very helpful with knowledge of vehicle and making sure we bought the right one for our needs. Took their time to explain the features vehicle all had and how they worked!
September 2026
Travis at GMC was excellent. He kept informed through the whole process. The whole experience was easy and he even got my car done a day early.
September 2026
Harley got my pickup right in to check on the code for service trailer brakes. I also asked him if he would have time to change transmission fluid and filter. Harley was able to get everything done in a timely manner and also kept in touch with the progress.
