Serving the Durham region for over 90 years, Ontario Motor Sales represents 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.