1Buy the following aftermarket brake brands: ACDelco Gold, ACDelco Silver, ACDelco Professional or ACDelco Advantage and if you find a better price on similar aftermarket brake brands within 30 days of the purchase, we’ll refund the difference. Requires valid ad, written estimate or Internet quote for select (Raybestos Professional, Wagner ThermoQuiet, Bendix, Satisfied Brakes, Raybestos Service Grade, Monroe/Certified, CarQuest Red, NAPA TruStop, Midas, Fountain Tire, KalTire, Centric, Wagner QuickStop) aftermarket brake pads, shoes, rotors or drums from a local competing retailer and installer located within 80 km of the dealer required during offer period for price match. Offer available to retail customers only at participating Canadian Chevrolet Buick GMC Cadillac dealers. Offer valid on brake part (pads/shoes/rotors/drums) price only; cost of installation/labour not included in price guarantee from January 1, 2024 to December 31, 2024. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. May not be combined with other offers and programs. 80Offer valid from February 1, 2024 to March 31, 2024 at participating Chevrolet, Buick, GMC, and Cadillac Certified Service dealers. Customers who receive a no-charge brakes inspection during the offer period will receive a coupon for an instant discount of up to $120 (before tax) on new GM Genuine Parts Brake Pads ($20/axle) and Rotors ($20/wheel), or up to $60 (before tax) on new ACDelco® Brake Pads ($10/axle) and Rotors ($10/wheel). Coupons must be redeemed during the offer period and must be presented at the time of appointment. Customers applying instant discount to purchase of brake pads and/or rotors must have the brake pads and/or rotors installed by the same dealer who completed the brakes inspection; discount can only be applied toward brake pads and/or rotors installed on the same vehicle on which the no-charge brake inspection was completed. Offer available to retail customers only. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. See dealer for details.
34 Offer applies to all winter tire brands purchased from dealer inventory. Must purchase four (4) in stock winter tires of the same brand/model. The purchase price before taxes of the four (4) winter tires (excluding installation and labour) will be reduced by an amount equal to the applicable PST/QST/GST/HST. Dealers are free to set individual prices. Offer may not be redeemed for cash and may not be combined with certain other consumer incentives. Offer available to retail customers only. At participating dealers only. Offer ends February 29th, 2024. See dealer for details. 1 Your local dealer will match the competition's prices. If you purchase one of the aftermarket tire brands listed below and later find a better price on a qualifying brand within 30 days of the purchase, we’ll refund the difference. Tire Brands: BFGOODRICH, BRIDGESTONE®, CONTINENTAL, DUNLOP®, FIRESTONE®, GENERAL, GOODYEAR®, HANKOOK, KELLY, MICHELIN, PIRELLI, UNIROYAL, KUMHO. The price match applies to the brands listed above. Tire brands not carried by your dealer will not be guaranteed for a price match. Competitive Prices: The competitive price you find must be in a valid ad, written estimate, or Internet quote for identical, new tires. The tires must be an exact match in brand, tire line, size, load rating and speed rating to be eligible for the price match guarantee. All competitive quotes (including internet quotes) must come from a local competing tire retailer and installer (with a physical location within 100km of your participating GM retailer). The competitive price must be valid within 30 days of your purchase of any of the tire brands listed above. Service and Installation: The price match guarantee is only valid on the tire price and does not include installation/labour. Offer available to retail customers only at participating Canadian Chevrolet, Buick, GMC and Cadillac dealers. Offer valid from January 1, 2024 to December 31, 2024. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. May not be combined with other offers and programs.

Cadillac Service Department in Thornhill, ON

Roy Foss Cadillac Thornhill Auto Repair & Service


For any Cadillac service needs in Thornhill, bring your vehicle to our dealership. Our factory-trained technicians are equipped to handle it all, from basic maintenance to intensive repair. If you have any questions, then visit our Thornhill Cadillac service department for more details. When you visit Roy Foss Thornhill, you can be sure that your vehicles are being worked on by GM-certified service experts. Feel free to give us a call to schedule an appointment anytime. Let our dealership take care of your Cadillac service needs in Thornhill today! We work hard to ensure that your vehicle is back on the road as good as new. This is what makes our Thornhill service department the go-to source for any kind of maintenance work. For any additional information, call us at (905) 886-2009.

Dealer Info

Service Info

Phone Number:Service Hours:
  • Mon - Fri8:00 AM - 6:00 PM
  • Sat8:00 AM - 1:00 PM
    (Quick Service Only)
  • SunClosed

Service & Parts Specials

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Service & Maintenance Items

A row of tires

TIRES

Tires affect just how well you grip the road. Our Tire Finder tool makes it quick and easy to find tires for any vehicle. Click the drop-down menus to select your vehicle information and navigate your search. Once you’ve selected your new tires, the Cadillac Certified Service expert technicians can handle all of your tire needs at your scheduled appointment.

Technician changing oil

OIL

You depend on your vehicle to help drive your achievements. Your engine depends on the oil that flows through it to help prolong its life. Changing it is important, routine maintenance that your Cadillac Certified Service experts perform with quality oil and expert knowledge of your vehicle.

Technician changing brakes

BRAKES

The ability to move ahead effectively requires the ability to stop efficiently. The same is true on the road-exceptional performance requires excellent braking. When you need brake service, your Cadillac Certified Service expert technicians at Roy Foss Cadillac can recommend quality new brakes. So you can utilize every stop and every turn to further your pursuit.

Assorted parts

QUALITY PARTS

Your Cadillac is more than a vehicle-it’s an innovatively designed, technologically advanced machine. Using high-quality auto parts that are specifically crafted and tested for your Cadillac will help keep it running as beautifully as the day you drove it home.


Please don't hesitate to direct your service questions to us! Fill out the simple form below and our technicians will get back to you.

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THORNHILL CADILLAC SERVICE AND REPAIR CENTRE

Get the best possible facility from the experts. Our certified technicians know your vehicle inside and out and are specifically trained to offer Cadillac vehicle service in Thornhill. We have a wide variety of parts to suit any budget from ACDelco to original equipment. Our Roy Foss Cadillac Thornhill drivers can also request a quote or schedule a service appointment today. We will make sure to offer optimum repair at great values. We also offer everyday maintenance such as oil changes, battery replacements, and wiper blades. We also provide shuttles to home or work, as well as updated, comfortable waiting lounges and the opportunity to check out the latest vehicles. Give us a call at 905-886-2009 or drop by Roy Foss Cadillac Thornhill and get your Cadillac serviced in Thornhill today.

Roy Foss Cadillac Thornhill CERTIFIED SERVICE

You set your sights higher. To Cadillac Certified Service, that prospect isn’t intimidating; it’s inspiring. You can rely on our technicians to possess expert knowledge of your vehicle, from its detailed stitching to the curves of its frame. The distinctive level of care provided can be found at Roy Foss Cadillac Thornhill.

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

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Roy Foss Cadillac Thornhill 43.802436, -79.423681.