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GM Certified Service in Thornhill, ON


Roy Foss Thornhill Service Centre

Get the best possible service from the experts! Certified Technicians know your vehicle inside and out and are specifically trained to service Chevrolet, Buick, GMC and Cadillac vehicles using a wide variety of parts to suit any budget from ACDelco to original equipment. Request a quote or schedule a service appointment today to receive “Expert Service at Competitive Prices”.

Roy Foss Thornhill offers express service for everyday maintenance such as oil changes, battery replacement, and new wiper blades. We also offer shuttles to home or work, as well as updated, comfortable waiting lounges and the opportunity to check out the latest vehicles. If you’re looking for competitive prices, convenience, and expertise in Thornhill, our dealership is here for you and your repairs. Schedule your service appointment today at Roy Foss Thornhill!

SERVICE OFFERS & PRICING

You expect an unmatched level of excellence from your driving experience. Why expect less from your service experience? Your Certified Service experts at Roy Foss Thornhill are trained to understand exactly what your Buick, Chevrolet, GMC, Cadillac needs.

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Open Today! Sales: 9am-6pm Call us at: (888) 630-4944

Dealership Info

Phone Numbers:Sales Hours:
  • Mon - Fri9:00 AM - 6:00 PM
  • Sat9:00 AM - 5:00 PM
  • SunClosed
Service Hours:
  • Mon - Fri7:30 AM - 6:00 PM
  • Sat8:00 AM - 1:00 PM
    (Open Saturdays for Express Service from Oct. 23rd 2021 - Dec. 18th 2021)
  • SunClosed
Parts Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat - SunClosed

Did you know?

The three (3) GM approved levels of service replacement parts come with varying levels of warranty coverage when installed at Roy Foss

ACDelco Advantage Replacement Parts Provide aftermarket approved design at a budget price

Includes a 12-month parts and labour warranty**
GM Original Equipment (OE) Maintenance and Repair Parts are the same parts that were installed on the vehicle when it was built

OE parts come with a 36-month parts and labour warranty**
ACDelco Professional Line feature our best aftermarket grade of replacement parts

Includes 24-month parts and labour warranty**

Service & Parts Specials

Chevrolet Bolt Recall Banner - Click to learn more about the recall at this link

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 Chevrolet, Buick, GMC 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 Chevrolet, Buick, GMC 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 Chevrolet, Buick, GMC Certified Service expert technicians at Roy Foss Chevrolet Buick GMC can recommend quality new brakes. So you can utilize every stop and every turn to further your pursuit.

Assorted parts

QUALITY PARTS

Your Chevrolet, Buick, GMC 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 Chevrolet, Buick, GMC will help keep it running as beautifully as the day you drove it home.


THORNHILL CADILLAC, BUICK, CHEVROLET, AND GMC 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 Chevrolet, Buick, Cadillac and GMC vehicle service in Thornhill. We have a wide variety of parts to suit any budget from ACDelco to original equipment. Our Roy Foss 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 Thornhill and get your Cadillac, Buick, Chevrolet and GMC vehicles serviced in Thornhill today.

Roy Foss Thornhill CERTIFIED SERVICE

You set your sights higher. To Buick, Chevrolet, GMC, 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 Thornhill.

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

(888) 630-4944

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7200 Yonge Street • Thornhill, ON L4J 1V8

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Today's Hours:

Open Today! Sales: 9am-6pm

Open Today! Service: 7:30am-6pm

Open Today! Parts: 8am-5pm

Roy Foss Thornhill 43.802789, -79.422113.