Thank you for visiting Cappellino Buick GMC. We are the premier Buffalo, WNY, Amherst, Tonawanda, Williamsville, and Niagara Falls Buick and GMC car, truck, crossover, and SUV dealership. We offer a large selection of Amherst Buick and Amherst GMC new and reliable used cars. If you are looking for safety, luxury, and performance in a sporty new car, let us show you our large selection of Williamsville and