Owner Center

WELCOME TO YOUR OMS OWNER CENTER!

Here you'll be able to navigate through the services we offer at OMS to keep your four-wheeled BFF healthy and on the road. You'll also find our current deals and promotions. Browse through our Frequently Asked Questions to find any answer you may be looking for or feel free to send us a message using the form at the bottom of this page.

GM Certified Service in Durham Region

Today’s car repair customer won’t tolerate anything short of the best. To us, that means expertise, professionalism, accurate repairs, and a passion for customer service. At the Ontario Motor Sales GM Certified Service Centre, we provide just that, striving for excellence in car repair and maintenance for over 90 years.

Ready to get started? Give our Certified Service Centre a call, book an appointment, or shoot us a message online!

Discover service offers exclusive to our valued customers. Rest assured, only Certified Service experts will work on your vehicle.

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Whether you're looking to swap tires, get oil changed or a full car detailing—you can book it all online.

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Find the right tires for you using our online tire store. Price shopping? Go ahead—check us last. We'll match the lowest price, guaranteed.

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Looking for a specific part or accessory for your vehicle? Visit our parts department. The team will be happy to help!

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Our Certified Service experts are ready to answer all of your most-pressing service inquiries. Send us a question.

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Are you driving a recalled GM vehicle? Read up on the most recent recall details here.

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owner center

FREE with every visit!

OMS Shuttle Service, Pick-up & Delivery Service, Car Wash, WiFi, Refreshments and out Comfortable Service Lounge.

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Hours of Operation

  • Service

Service

Service

  • Monday - Thursday

    7:00am - 8:00pm

  • Friday

    7:00am - 6:00pm

  • Saturday

    8:00am - 4:00pm

  • Sunday

    Closed