Visit our Buick Certified Service experts for vehicle maintenance and repair. Take advantage of our current service offers. Check back regularly for Buick service coupons. Save on oil changes, brake repair, batteries and more.
Offer Expires 9/30/2026
Stay ahead of wear and tear with regular milestone services! Get $25 off your 30k, 60k, 90k, or 120k mile service at Sommer’s Automotive. Our expert technicians will thoroughly inspect, maintain, and fine-tune your vehicle, helping you enjoy peak performance for miles to come.
Please present coupon at time of write-up. Cannot be combined with any other coupon, offer, or advertised special. Subaru and GM vehicles only.
Offer Expires 9/30/2026
Give your engine the care it deserves! Stop by Sommer’s Automotive for an expert oil change and enjoy $10 off. Our certified technicians will keep your Subaru or GM vehicle running like new — so you can hit the road with confidence.
Please present coupon at time of write-up. Cannot be combined with any other coupon, offer, or advertised special. Subaru and GM vehicles only.
Offer Expires 9/30/2026
Maximize the life of your new tires and enhance your driving experience! When you purchase 4 new tires at Sommer’s Automotive, enjoy a complimentary alignment check to ensure a smooth, safe, and balanced ride!
Please present coupon at time of write-up. Cannot be combined with any other coupon, offer, or advertised special. Subaru and GM vehicles only.
Offer Expires 9/30/2026
Enjoy added convenience with a complimentary rental vehicle when your Subaru requires a major service. Stay on the go while our expert Service Technicians handle your vehicle with care and precision.
Please present coupon at time of write-up. Cannot be combined with any other coupon, offer, or advertised special. Subaru and GM vehicles only.
Offer Expires 9/30/2026
Stay safe on the road and save while you do it! Receive up to a free tire rotation when you purchase any 4 new tires from Sommer's Automotive, Buick, GMC, or Subaru. Whether you're gearing up for a new season or replacing worn tires, now is the perfect time to upgrade and enjoy extra savings at Sommer’s Automotive!
Save on professional Buick and GMC maintenance at Sommer's Buick GMC. Explore current service and parts specials, then schedule certified service convenient to Milwaukee, Sheboygan, Brookfield and communities throughout southeastern Wisconsin.
From routine maintenance to milestone care, Sommer's Buick GMC helps drivers protect their vehicles and their budgets. Our certified GM technicians service Buick SUVs and GMC trucks and SUVs, including the Envista, Encore GX, Envision, Enclave, Terrain, Acadia, Yukon, Canyon and Sierra.
Milestone maintenance can address vehicle-specific fluids, filters, inspections and other scheduled items before small concerns grow. Check the current coupon for available savings and eligibility for your Buick or GMC.
See Milestone SpecialFresh oil and the correct filter help protect engine performance through Wisconsin heat, cold, short trips and stop-and-go traffic. View the live oil-change coupon, then reserve a convenient appointment online.
Schedule an Oil ChangeAn alignment check can help identify conditions that contribute to uneven tread wear, pulling or an off-center steering wheel. Review the current offer associated with the purchase of four qualifying tires.
Check Alignment OfferWhen qualifying major service takes longer, an available courtesy vehicle can help keep your day moving. See the current coupon for eligibility, availability and advance-reservation requirements.
Request ServiceSpecials change regularly. Coupon values, expiration dates, eligible vehicles and restrictions appear on the live offer. Present the applicable coupon at write-up. Offers may not be combined; contact Sommer's Buick GMC for complete details.
Whether you visit from Milwaukee, Sheboygan, Brookfield or nearby Mequon, our service experience is designed to make vehicle maintenance comfortable and convenient.
Sommer's Buick GMC is located at 7211 W Mequon Rd, Mequon, WI 53092. Our location is a convenient destination for oil changes, brakes, tires, batteries, wheel alignments, diagnostics and GM vehicle repairs in southeastern Wisconsin.
Follow the maintenance schedule and Oil Life Monitoring System guidance for your model, model year, mileage and driving conditions. A Sommer's Buick GMC service advisor can review your vehicle history and help determine which services are due.
Scheduling is recommended. Sommer's Buick GMC offers online scheduling, Express Service options and possible same-day appointments. If your preferred time is unavailable online, call 262-242-0100.
Visit the Service & Parts Specials page for current offers, expiration dates and restrictions. Bring or display your coupon when you arrive.
Certified GM technicians have access to vehicle-specific service information, diagnostic equipment and GM Genuine Parts designed for compatible Buick and GMC models.
Yes. Available services include oil changes, brakes, batteries, tires, alignments, scheduled maintenance, diagnostics and additional repairs. Contact the service department about your specific vehicle needs.
Yes. The dealership states that its service department works on all makes and models. Call ahead with questions about a particular vehicle or repair.
Bring your keys, current mileage, applicable coupon and notes about any warning lights, noises or symptoms. Details about when a concern occurs may help the diagnostic process.
Book your next maintenance or repair visit online, or call our service team for availability. We proudly serve Buick and GMC drivers from Milwaukee, Sheboygan, Brookfield, Mequon and beyond.
