Contact Us Form Opened

Contact Us

    Please tell us how you would like us to communicate with you so we can better address your needs.

  • By providing my personal information, I am consenting to its use and disclosure in accordance with GM Canada's Privacy Policy. I confirm that I have read the Privacy Policy. I understand that I may withdraw my consent and unsubscribe from receiving future communications from GM Canada or Roy Foss Cadillac Thornhill, 7200 Yonge Street, 888-630-4944, [email protected].

  • This field is for validation purposes and should be left unchanged.

Discover Used Cars, Trucks, and SUVs for Sale in Thornhill, ON

Ready to find a high-quality and well-maintained used car? If so, let the Roy Foss Cadillac Thornhill team help you find the right used vehicle for your transportation needs. While our used car inventory does include Cadillac sedans and Cadillac SUVs, we also have a wide variety of makes and models from other brands. So, we’re confident that you can find a used vehicle of exceptional quality. Whether you’re looking for that SUV with a third-row or a smaller car with features like adaptive cruise control or blind-spot monitoring, our team can help you find what you’re looking for.

See our Certified Pre-Owned Cars Near Richmond Hill

We want to ensure you’re driving off the lot with a used car that is safe and reliable, which is why we also offer Certified Pre-Owned (CPO) cars. A CPO car at Roy Foss Cadillac Thornhill goes through a 172-point inspection, roadside assistance, and 30-day exchange policy. If you’re looking to stay within a specific budget, our team can also help as we offer a selection of vehicles in our priced under $15K section. We want to ensure that you can find a used car that fits your feature and budget preferences. If you’re ready to start the car buying process, we invite you to give us a call at (905) 709-7640.


Your garage is empty.
Save some vehicles to get started!
Roy Foss Cadillac Thornhill 43.802436, -79.423681.