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Sommer's Buick GMC Subaru
Mequon, WI
1,637 Reviews
Sommer’s Subaru Buick GMC – Where Customers Send Their Friends!
For over 70 years, Sommer’s Automotive has been a trusted name in Southeastern Wisconsin, helping tens of thousands of drivers find and maintain the perfect vehicle. Our commitment to outstanding customer service and community support has made us more than just a dealership—we’re your automotive partner for life.
At Sommer’s, we believe car buying and service should be easy, stress-free, and enjoyable. Whether you’re shopping for a new Subaru, Buick, or GMC, the perfect used vehicle, or looking for expert maintenance, our team is here to provide a straightforward, no-pressure experience.
We’re proud to be where customers send their friends—because trust, integrity, and exceptional service always come first.
Stop by and experience the Sommer’s difference today!
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 8:30 AM - 8:00 PM
Tuesday 8:30 AM - 8:00 PM
Wednesday 8:30 AM - 8:00 PM
Thursday 8:30 AM - 8:00 PM
Friday 8:30 AM - 8:00 PM
Saturday 8:30 AM - 5:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
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Showing 1,637 reviews
October 11, 2025
Pleasant service personnel, good experience with help given for teabag in waiting room, could use a small snack offering, such as a granola bar. given for teabag in waiting room, could use a small snack offering, such as a granola bar. More
by Clancy09
Employees Worked With
Mitch in service
October 11, 2025
Friendly people, explain things where can understand, work with u on things, explains everything about vehicle work with u on things, explains everything about vehicle More
by slim_shady200583
Employees Worked With
October 11, 2025
Friendly and helpful staff, helped to make the purchase process smooth and easy. Will continue to work with Sommers on future vehicles. process smooth and easy. Will continue to work with Sommers on future vehicles. More
by mwmetzker
October 10, 2025
I was taken care of in timely manner. My sales person checked on how things were going. My sales person checked on how things were going. More
by Nellie4284
Employees Worked With
October 10, 2025
Always a pleasure to deal with, Very Courteous, informative, thorough responses, thoughtful, always a friendly smile. informative, thorough responses, thoughtful, always a friendly smile. More
by Kmichaud0811
October 10, 2025
Excellent service. Service advisor staff and sales staff are always professional, knowledgeable, friendly and helpful. Service advisors always keep me informed as to Service advisor staff and sales staff are always professional, knowledgeable, friendly and helpful. Service advisors always keep me informed as to how service is going on my car. And, I appreciate the complimentary car wash after the service is completed. More
by Tom
