Mills Motors

Mills Motors 🚘 WHATEVER IT TAKES for 88 years. Your trusted Buick GMC dealership in Oshawa for new & pre-owned vehicles, certified service, genuine parts, and expert care.

Visit us and experience the Mills difference. Mills Motors Buick GMC (formerly Cliff Mills Pontiac Buick) has been a community fixture in Durham Region for over 75 years. Our team brand promise is to always do "Whatever It Takes" to win the hearts, minds and enthusiastic recommendations of our customers. Welcome to !

15/09/2026

Buying a truck? Start with what you actually need.

In the first episode of Truck Talk Tuesdays, Andrew walks through the key things to consider when choosing the right truck for your lifestyle, including size, capability, everyday use, and trim/features.

Come see the GMC truck lineup at Mills Motors and let our team help you narrow down the right fit or browse our truck inventory: https://www.millsbuickgmc.com/inventory.html?filterid=a5b3c2q0-10x0-0-0

14/09/2026

The Service team has entered the chat 🔧

We gave the team a few prompts and let them finish the rest.

Which answer do you agree with most?

11/09/2026

Family-friendly doesn’t have to mean basic.

The Buick Enclave offers three-row seating, a comfortable cabin, and the kind of premium details that make everyday driving feel a little more elevated.

Ryan walks through some of the highlights, then you can come see the rest in person at Mills Motors or browse our Enclave inventory: https://www.millsbuickgmc.com/inventory.html?filterid=a5b3dMeVCq0-10x0-0-0

09/09/2026

Influencer era: unlocked.

Forget the iced coffee, around here it’s all about the tools.

The Mills Motors Service team understood the assignment… maybe a little too well.

07/09/2026

Friendly. Helpful. Slightly suspicious 🤖

Ryan’s here to help… with extremely thorough responses.

Have questions of your own? Stop by Mills Motors and chat with our team in person or contact us to book a test drive: https://www.millsbuickgmc.com/contactus.html

04/09/2026

Need Labour Day long weekend plans? Steal ours 👀

We asked the Mills Motors team how they’d spend the long weekend around Durham Region, and they came through with some solid ideas.

From local spots to laid-back plans, consider this your sign to make the most of the last long weekend of summer.

What are your Labour Day plans? 👇

02/09/2026

Quiet confidence, inside and out 👀

The 2026 GMC Sierra Denali blends full-size truck capability with the premium details Denali is known for, from its refined interior and advanced technology to its bold exterior design.

If you want truck capability without giving up comfort, this is one worth experiencing in person.

Visit Mills Motors and explore the 2026 Sierra Denali for yourself or learn more about it here: https://www.millsbuickgmc.com/new/inventory/2026-GMC-Sierra-id14192020.html

31/08/2026

You know the service department, now meet some of the people behind it 👋

From their experience in the automotive industry to a few things you might not know about them, we’re getting to know some of the team that helps keep our customers on the road.

When your vehicle needs attention, you’ll know exactly who’s here to help. Book your next service appointment today: https://www.millsbuickgmc.com/service-schedule.html

28/08/2026

One simple upgrade. A lot more protection 👀

Save 15% on any tonneau cover at Mills Motors and get your truck ready for everything fall has in store.

Whether you're looking to keep cargo covered, add some extra protection to your truck bed, or simply clean up the look of your truck, a tonneau cover is an easy upgrade worth considering.

Offer ends September 30, 2026. Call us or stop by Mills Motors to learn more.

📞 (905) 436-1500
📍 240 Bond St E, Oshawa, ON

Address

ON

Opening Hours

Monday 09:00 - 21:00
Tuesday 09:00 - 21:00
Wednesday 09:00 - 21:00
Thursday 09:00 - 21:00
Friday 09:00 - 17:30
Saturday 09:00 - 17:00

Telephone

+19054361500

Website

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