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Offer applies to 12 V batteries only. Offer valid from December 1, 2024, to February 28, 2025, at participating Chevrolet, Buick, GMC, and Cadillac Certified Service dealers in Canada. Customers who receive the no-charge battery test during this period will receive a coupon for an instant rebate of $20 (before tax) on a new ACDelcoTM battery. Coupon must be redeemed during the offer period and must be presented at the time of appointment. No-charge battery test will be completed by the dealer with a handheld battery tester. Customers purchasing a new battery with the $20 instant rebate must purchase the battery from, and have it installed by, the same dealer who completed the battery test; rebate can only be applied towards a battery for the same vehicle on which the no-charge battery test was completed. Offer available to retail customers only. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. See a participating dealer for details.

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!

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.