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Certified Pre-Owned Vehicles

Each Cadillac CPO vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

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Why Buy From Us

Roy Foss Cadillac Thornhill offers many benefits exclusive to our dealership. Check them out and see why you should purchase from us.

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Google Jan 20, 2023

I am so satisfied with the results and customer service it was amazing lady so Pleasant and fast service. Thank you so much 🙏🏻

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Google Jan 17, 2023

Amazing service absolutely spectacular I came in for a transmission service they got it done in a matter of minutes talk about quick service :)

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DealerRater Dec 5, 2022

Was at the dealership last week as my car needed service. Not only was a loaner car prepared for me but the service that I received from Luciano was once again exceptional!! I was in and out so quickly. Luciano has been an absolute pleasure to work with. Luciano is a very patient and knowledgeable service advisor and once again I was treated so well. Luciano called me today to follow up on my car to ensure that the issues were resolved. That is customer service at its finest!! Luciano is a big asset to Roy Foss and I will ...

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7200 Yonge Street Thornhill, ON L4J 1V8


Welcome to Roy Foss Cadillac Thornhill

Full-Service Cadillac Dealership in Thornhill, ON

Luxury, refinement, and a complete customer experience. That’s what Cadillac vehicles promise to owners, and it’s what clients at Roy Foss Cadillac Thornhill can expect as well. Discover premium new Cadillac models, pre-owned vehicles, and expert Cadillac Certified Service at our dealership that’s built on integrity and service excellence.

New Cadillac Cars & SUVs in the GTA

There’s a reason Cadillac is known as the ‘Standard of the World’. It’s proven time after time in models like the ultra-luxurious Cadillac Escalade and the three-row Cadillac XT6. Surround yourself with class-leading tech, envious performance, and the pinnacle of comfort in every model including the future Cadillac LYRIQ EV. Integrating the best of today’s safety systems, weather-conquering AWD, and driver-centric features like Super Cruise, there’s no match for Cadillac. Find yours today when you schedule a test drive with a product expert at Roy Foss Cadillac Thornhill, near Markham and Richmond Hill, ON.

Diverse Selection of Pre-Owned Cars

Pre-owned vehicles offer a wide array of selection at a variety of price points that can often suit a buyer better. With dozens of used and Certified Pre-Owned vehicles to choose from, Roy Foss Cadillac Thornhill has the make, model, and body style that you’re looking for from familiar brands. Our pre-owned models undergo an exhaustive inspection and reconditioning process that ensures you’re getting the highest quality vehicle every time. Our sales staff would love to assist you in your search for the ideal used vehicle in the Greater Toronto Area. 

Financing for All Credit Types

Buy confidently knowing the financing and leasing process at Roy Foss Cadillac Thornhill is second to none. Experience a smooth process when you purchase or lease a new Cadillac with leasing and financing available for all credit types. Whether you’re a business owner or stay-at-home parent, you have perfect credit, or are rebuilding, our network of lenders can offer competitive rates and terms that keep your loan affordable. Protect your purchase with an extended warranty, accessories, and value-added products that can be added to your agreement. Start your credit pre-approval process now at Roy Foss Cadillac Thornhill.

Cadillac Service You Can Count On

Serving North York, Markham, Richmond Hill, and other surrounding areas of Thornhill, our Cadillac Service Department, and Cadillac Parts Department will take care of your vehicle right from day one. Receive expert advice for scheduled maintenance and precise care for any concern you have, ensuring you enjoy your Cadillac to the utmost. Our parts inventory has popular parts and accessories in stock with fast access to anything you need for over-the-counter purchases or installation in our service department, all backed by Cadillac’s no-nonsense warranty. Find out more about service specials and our top-notch care when you schedule an appointment online today. 

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Roy Foss Cadillac Thornhill 43.802436, -79.423681.