Earnhardt Buick GMC at Superstition Springs is an award winning dealership in the Phoenix East Valley. Located at US60 and Superstition Springs Blvd., we treat every customer as family. We've one multiple customer service awards for taking care of you. Our top notch service department works on all GM vehicles including Buick, GMC, Cadillac, Chevrolet, Hummer, Pontiac and Saturn.
