88 When you purchase an Oil Change and Vehicle Health Check between June 1 and July 31, 2024, you’ll receive a $25 Esso™ and Mobil™ e-Gift Card at no charge. The Oil Change and Vehicle Health Check service must be completed between June 1 and July 31, 2024. The Express Vehicle Health Check service is not eligible for this offer. Maximum one (1) no-charge $25 Esso™ and Mobil™ e-Gift Card per VIN during the offer period. The $25 Esso™ and Mobil™ e-Gift Card must be claimed through online submission, which must be completed between June 1 and August 16, 2024, to be eligible for this offer. The e-Gift Card will be emailed within 3–5 business days of successful claim submission and verification. Offer available to retail customers only. Offer subject to change without notice and may not be combined with certain other available incentives. Valid at participating Chevrolet, Buick, GMC, and Cadillac Certified Service dealers. Ask your participating dealer for complete details. Offer valid from June 1 to July 31, 2024, or while supplies last. Esso is a trademark of Imperial Oil Limited. Imperial Oil, licensee. Mobil is a trademark or registered trademark of Exxon Mobil Corporation or one of its subsidiaries. Imperial Oil, licensee. Other trademarks shown are the property of their respective owners. For terms and conditions applicable to the $25 Esso™ and Mobil™ e-Gift Card, visit giftcards.esso.ca/terms.
*$140 instant rebate on the purchase of a set (4 tires) of Bridgestone Blizzak winter tires when you purchase, finance or lease an eligible 2022-2025 GM vehicle between January 3, 2024 to December 31, 2024. New retail vehicles only; purchase, finance or lease of used, certified pre-owned or fleet vehicles not eligible for offer. Eligible tires must be purchased at time of delivery of vehicle. Rebate is non-stackable with other Bridgestone consumer offers. Rebate applied before applicable taxes. Offer is subject to tire availability. No rain checks available. This offer may be changed, cancelled or extended at any time without notice. Conditions apply. See participating dealer for details.

Cadillac Dealership Serving Richmond Hill, ON

Open Today! Sales: 9am-6pm Call us at: Call sales Phone Number(905) 886-2000

Cadillac Dealership Serving Richmond Hill Ontario and Surrounding Areas

Cadillac Certified Service

The Roy Foss Cadillac Service Department is ready to offer exceptional vehicle repair and scheduled maintenance services to drivers in Richmond Hill, Ontario, and surrounding areas. Our factory-trained Cadillac Certified Service technicians can help you with routine maintenance like battery replacements, oil changes, and more complex issues. For more details, call us at 905-886-2000, or schedule your next service appointment online.


Roy Foss Cadillac Thornhill is located at: 7200 Yonge Street • Thornhill, ON L4J 1V8

Shop New Cadillac Vehicles


Cadillac Dealership Serving Richmond Hill Ontario and Surrounding Areas

Why Choose Roy Foss Cadillac

Cadillac is a brand synonymous with prestige and luxury. And Roy Foss Cadillac is the premier Cadillac dealership serving Richmond Hill, Ontario, for residents to shop for a new or used Cadillac or servicing and maintenance of a current vehicle. We provide a fantastic assortment of new and used Cadillacs and outstanding professional aftercare.

The high standards of Richmond Hill buyers are met by every new Cadillac, which exudes luxury, style, quality, and performance. Though the Cadillac CT4 and Cadillac CT5 cars are superb luxury sedans, the V Series and Blackwing variants provide an even more amazing driving and ownership experience. The SUV collection includes the classic Cadillac Escalade and smaller luxury SUVs such as the Cadillac XT4, Cadillac XT5, and Cadillac XT6. Any Richmond Hill eco-luxury enthusiast will find the all-electric Cadillac LYRIQ pretty special, so don’t forget to check it out.

We know that many Richmond Hill customers are looking for value. That’s why we also have a large selection of quality used cars and certified pre-owned vehicles from Cadillac and other major manufacturers. We carefully inspect and prepare every used car we sell to guarantee that every vehicle we sell meets our incredibly high standards.

Also, our finance experts can assist with affordability by providing flexible monthly payment plans to fit most Richmond Hill budgets and situations. Even better, you can apply for financing online so you can arrange your funding before coming to see us.

Roy Foss Cadillac is dedicated to making sure your Cadillac functions flawlessly. This is why our Cadillac Certified Service Department and Cadillac Parts Department establish enduring relationships with our Richmond Hill clients. For your utmost convenience, you can schedule a service appointment online. From a routine service or serious accident repairs to an oil change or new tyre, no job is too large or small that our Richmond Hill customers need sorting.

Driving and owning a Cadillac is meant to be a prestigious, luxurious, and special experience. The exceptional customer service this esteemed brand demands runs through the very DNA of Roy Foss Cadillac. Take a short trip from Richmond Hill today to experience the Roy Foss Cadillac difference for yourself.

Dealer Info

Phone Numbers:Sales Hours:
  • Mon - Fri9:00 AM - 6:00 PM
  • Sat9:00 AM - 5:00 PM
  • SunClosed
Service Hours:
  • Mon - Fri8:00 AM - 6:00 PM
  • Sat8:00 AM - 1:00 PM
    (Quick Service Only)
  • SunClosed
Parts Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat - SunClosed

Leave a Message Below

    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.

Find Us



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