Visit us online today at 2019 Buick Regal People in and around Athens OH often ask, what is the premier dealership around? The answer is always Pioneer Buick GMC! Pioneer Buick GMC provides residents with the premier service, selection, prices and all around buying experience when looking for any new or pre-owned vehicle. One trip to Pioneer Buick GMC and you will see why so many people consider us the premier dealership in the area.