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Sommer's Buick GMC Subaru
Mequon, WI
1,758 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 1,758 reviews
May 03, 2026
The entire process was made so easy and everyone is so personable to work with. personable to work with. More
by dmholtz262
April 29, 2026
Kevin, the service manager, wa excellant in addressing an urgent repair job for me. He kept me informed of the work and the price of repair and got the repair done. Dry expediently . urgent repair job for me. He kept me informed of the work and the price of repair and got the repair done. Dry expediently . More
by 1sallyobrien
Employees Worked With
Kevin in aservice
April 21, 2026
Really good experience at this dealership. The staff was professional, helpful, and transparent throughout the process. I never felt pressured, and they worked hard to get me into the right ve The staff was professional, helpful, and transparent throughout the process. I never felt pressured, and they worked hard to get me into the right vehicle for my budget. I’d recommend them to others. More
by haloblaze007
April 20, 2026
I took my Forester in for a recall on the gas cap seal. The service was completed successfully and the car washed in under 30 minutes. All of the associates I dealt with were very friendly and profession The service was completed successfully and the car washed in under 30 minutes. All of the associates I dealt with were very friendly and professional. More
by r.kowalsky1
Employees Worked With
Don't know names
