Don Wheaton Chevrolet Buick GMC Cadillac has been proudly serving the automotive needs of the Edmonton area for more than 50 years. Originally established on Whyte Avenue in 1963, Don Wheaton Chevrolet Buick GMC Cadillac is one of the longest lasting car dealerships in the Edmonton region. Whether you are shopping for a new or used vehicle, dropping your vehicle off for a service, or placing an order for parts and accessories, you will be assisted by one of our knowledgeable and friendly staff.