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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 10, 2025
Service was fast and very thorough. .Very professional .Made me feel very comfortable and happy. .Very professional .Made me feel very comfortable and happy. More
by Sharon Meddaugh
October 08, 2025
My service advisor Joe was great. He kept me updated throughout my vehicles service and was very informative. I will be bringing Joe all my business. He kept me updated throughout my vehicles service and was very informative. I will be bringing Joe all my business. More
by stlouisluke5
Employees Worked With
Joe
October 08, 2025
Excellent dealership to purchase a vehicle from. Joe was great through every part of the car buying process. Joe was great through every part of the car buying process. More
by J
October 08, 2025
Jim was fantastic. He worked with me even though I had my autistic son with me. I had to leave and come back. It was seamless and provided me with great leasing/loan op He worked with me even though I had my autistic son with me. I had to leave and come back. It was seamless and provided me with great leasing/loan options. I never felt pressured. More
by cindy wright-smith
October 08, 2025
Troy was very pleasant and made you feel that you were important. He was also very knowledgeable. important. He was also very knowledgeable. More
by augiemolina
Employees Worked With
October 08, 2025
Best dealership I have ever been to. I will never buy a truck from anyone else. I will never buy a truck from anyone else. More
by Truckguy
