When it’s time for vehicle service and maintenance, head to Mills Motors to see our Certified Red Seal, Grand Master and Master expert technicians. Nobody knows your vehicle better. From oil changes to engine replacements, our automotive professionals are trained to handle your vehicle’s needs. We are an accredited facility that uses the latest and most advanced diagnostic equipment available to make sure that your Buick and GMC car, truck and SUV’s are performing at their best.

Service Specials

With monthly specials the service at Mills just gets better and better! And our 65 years young customers save on parts and labour every Thursday with our Seniors Discount Program. No minimum purchase required and cannot be combined with any other offer.

Warranty Repairs

For warranty repairs, diagnostic work or even if you just have questions about what is covered for your vehicle; ask one of our expert Service Advisors. They are here to help and will do ‘whatever it takes’ to provide you with the best answers they can.

Tire Store

Need tire storage? We can do that. Need tires? We’ve got those. Mills Tire Store offers a huge selection of all season and winter tires from premium quality brands such as Uniroyal, BF Goodrich, Goodyear, Michelin, Firestone, Hankook and Pirelli.

Seniors Savings

And Much More!

Our Service Centre offers a variety of benefits while your vehicle is in for service, maintenance or repair. The courtesy shuttle service will ensure that you can be wherever you need to be while we take care of your vehicle. Or just sit back and relax in our customer lounge with free coffee and Wi-Fi while you wait.

You’re guaranteed a nice clean ride with our complimentary car wash but did you know that Mills Motors has a list of detailing packages for you to choose from. From a plain Jane vacuum to Gold packages that will make your car feel like brand new again, there is something to choose from for every vehicle.

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Contact Us

Mills Motors Buick GMC

(905) 436 1500

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(905) 432 7333

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(905) 723 8105

Call Now

Collision Center

(905) 723 2953

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240 Bond Street East • Oshawa, ON L1G 1B5

Get Directions

Today's Hours:

Open Today! Sales: 9am-6pm

Open Today! Service: 8am-5pm

Open Today! Parts: 8am-5pm

Open Today! Collision: 8am-5pm

Main: (905) 436 1500

Service: (905) 432 7333

Parts: (905) 723 8105

Collision Center: (905) 723 2953

Open Today! Parts: 8am-5pm

Open Today! Collision: 8am-5pm

Mills Motors Buick GMC 43.9013761, -78.8554195.