Welcome to Ontario Motor SalesServing the Durham region for over 90 years, we offer some of the most attentive, knowledgeable staff in the industry. We boast 33 bays to ensure fast, quality automotive service; more than 20 sales consultants on-site to cater to your every need; and one of the GTA's largest pre-owned vehicle departments. Specializing in Chevrolet and Cadillac brands, Ontario Motor Sales is one of Canada's oldest and established General Motors dealerships. more... See more text