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Sommer's Buick GMC Subaru
Mequon, WI
1,738 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 1,738 reviews
July 27, 2025
All staff is orientiented to make the customer feel valued and prioritized. Everything is explained, from.phone recreption, service people, business department. The whole experience in person or by pho valued and prioritized. Everything is explained, from.phone recreption, service people, business department. The whole experience in person or by phone is excellant. Plus all work is explained well. I am amazed at having a car loaned to.mw while ny car is in shop! More
by mlmainland7
July 27, 2025
A strength ot this dealership is its service department. I find them to be professional and treat me as a valued customer. I find them to be professional and treat me as a valued customer. More
by david.brightsman
Employees Worked With
July 26, 2025
Visit was as expected with no difficulties. Friendly staff who satisfied my service needs in a timely fashion Friendly staff who satisfied my service needs in a timely fashion More
by hrw9ta
Employees Worked With
July 26, 2025
Very friendly staff and they followed up just the right amount. Not pushy, and did everything they could to find a vehicle we liked. amount. Not pushy, and did everything they could to find a vehicle we liked. More
by lallensack
July 26, 2025
Always courteous and timely service. I also enjoy the option of waiting in the quiet room. I'm looking forward to my next Subaru from Sommers. I also enjoy the option of waiting in the quiet room. I'm looking forward to my next Subaru from Sommers. More
by juliekoster
Employees Worked With
