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Sommer's Buick GMC Subaru
Mequon, WI
1,718 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
Top Reviewed Employees
Latest Reviews
July 03, 2026
July 02, 2026
Service call was performed fast and at the scheduled
time. Very good communication and explanations throughout the process. Appreciate the car wash after performed services also.
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by mstudee
Employees Worked With
Josh-service advisor
June 28, 2026
Great!
Easy to work with. Everyone I met was kind and knowledgeable. This was my second Subaru with Troy. He’s not pushy and gets you in the car you want
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by Susan
Employees Worked With
Photos & Amenities
- After Hours Drop-Off
- Authorized Accessories Store
- Authorized Parts Store
- Automated Car Wash
- Cable TV
- Children's Play Room
- Customer Lounge Area
- Express Service
- Free Coffee
- Free Drinks
- Free Loaner Cars
- Free WiFi
- Instant Financing
- No Contact Transactions
- Pet Friendly
- Quick Lube
- Television
- Vehicle Sanitization
- Virtual Appointments
