About Us


Serving the Orangeville area, MacMaster Buick GMC, located at HWY #9 E in Orangeville, is your premier retailer of new and GM Optimum used Buick and GMC, vehicles. We are proud to have served Orangeville for many, many years, and also take pride in servicing other areas as well. Our clients come from all over Ontario, places such as Shelburne, Dundalk, Erin, Hillsburgh, Grand Valley, Caledon, Alliston, Bolton, Barrie and Brampton. People have also made the drive from Barrie, Fergus, Guelph, London, Mississauga, and even as far as Thunder Bay!
Our dedicated sales staff and top-trained technicians are here to make your automotive experience fun, easy and financially advantageous. Please utilize our various online resources and allow our excellent network of people to put you in your ideal car, truck or SUV today!