For a new or used Buick, GMC or Pontiac in Oshawa, visit Mills! We carry all the latest models, and our expert sales staff will help you find the perfect vehicle for your lifestyle. Mills is one of the leading Buick, GMC and Pontiac dealerships in the Durham Region servicing Oshawa, Toronto, Courtice, Ajax, Whitby, Bowmanville and Port Perry, Ontario.... Read More about Mills Motors Buick GMC Ltd.

Being new to Oshawa I was shopping around for a...

We are proud to be the No. 1 GM dealership in Ontario for the third consecutive year! (2011, 2012 & 2013!) As one of Canada's oldest and most established General Motors dealerships, we've been providing Chevrolet and Cadillac vehicles to the Greater Toronto Area for over 90 years. Allow one of our brand specialists to find the right product for... Read More about Ontario Motor Sales Ltd