GMC, Buick Service in Oshawa 

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.

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. You can also Contact Parts directly for Parts related questions.

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.

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.

Winter Tire Offer

Mills Booking Coordinators have your designated tire swap week in their databases and will be reaching out to you shortly. You can also use the form below to request your tire swap or call us at 905.436.4990 to find out your designated tire swap week.

Get Your Vehicle Repaired or Maintained 

We are here to serve you between 8am-5pm, Monday to Friday, by appointment. We will try to accommodate "drive-ins" as we are able to (no promises!). You can book online below, or call 905 436 4990 to speak with a Service Coordinator.

You may drive your vehicle into the drive through (large garage doors). For your convenience and safety, contactless drop off is available to you when it's time for your appointment, or if you'd like to drop off your vehicle early. See the bright red drop box at the drive through doors. We never perform any work on your vehicle without speaking to you first.

Faster pick-up. No more lining up to pay!

You can now pay over a secure link for your maintenance and repair work when it's completed. You only need to let us know that's how you want to pay, and we will email or text you the secure link with your work order attached. When you arrive to pick up your vehicle, you need only get the key.

Now that's fast.

Our Service Coordinator will be helping to organize your time with us. We just need a few details about you (below) and we'll take care of the rest.

Service Centre

service 09

Please use our online form to schedule your next service appointment. We are available to answer all your questions and welcome you as soon as possible.

1224

Parts & Accessories

parts 05

Mills Motors Buick GMC has one of the largest inventory of parts and accessories in Oshawa. Whatever product you need, we have it!

Bodywork & Repairs

bodywork 07

Mills Motors Buick GMC offers full service repairs under one roof for all types of body work. Book an online appointment for a free estimate of your required repairs.

Mechanic & Maintenance

service 03 mechanic

You only need a few minutes to book an online appointment with our service and maintenance department at Mills Motors Buick GMC.

Detailing & Car Wash

detailing 03

Your car deserves to be cleaned by professionals on a regular basis. The car detailing service at Mills Motors Buick GMC in Oshawa will bring back the 'new look' to your car in no time!

Check Recalls

recall 03

Find out if your vehicle has any outstanding recall or product update notices.

ajax loader2
A few more questions
  1. What is your preferred method of contact?
  2. Mills Motors Buick GMC
    IMPORTANT: You can easily remove your consent at any time!
SUBMIT