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Sommer's Buick GMC Subaru
Mequon, WI
1,356 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 1,356 reviews
May 10, 2022
Assisted me with my first car purchase. Jim was great to work with and did not pressure me at all into buying a car. He was friendly and knowledgeable and made sure I was positive on my dec Jim was great to work with and did not pressure me at all into buying a car. He was friendly and knowledgeable and made sure I was positive on my decision More
by Jamie N
Employees Worked With
May 04, 2022
Jim is super easy-going, but don't let that fool you. He is very knowledgeable and can guide you to the right car for you. Jim makes the car purchasing ordeal a snap. You'll enjoy working with Jim. He is very knowledgeable and can guide you to the right car for you. Jim makes the car purchasing ordeal a snap. You'll enjoy working with Jim. More
by casadebobo
Employees Worked With
May 03, 2022
Jim Naus was great to work with…attention to detail and follow through were exceptional! The folks in finance were also great to deal with. The overall car buying experience was terrific! follow through were exceptional! The folks in finance were also great to deal with. The overall car buying experience was terrific! More
by JP
Employees Worked With
April 18, 2022
An AWESOME car buying experience! Jim was honest, helpful, friendly, knowledgeable and most importantly no pressure what-so-ever from the very beginning of the process through my del Jim was honest, helpful, friendly, knowledgeable and most importantly no pressure what-so-ever from the very beginning of the process through my delivery and aftersale follow-up. I would highly recomment Jim and Summer's Subaru to anyone considering purchasing or leasing a Subaru. More
by ron.brock
Employees Worked With
April 15, 2022
Jim has helped us with two leases now and he is always helpful, knowledgeable and friendly. Jim stayed on top of letting us know when things were happening, and that was such a good feeling knowing he was helpful, knowledgeable and friendly. Jim stayed on top of letting us know when things were happening, and that was such a good feeling knowing he was watching out for us. Great guy to work with. More
by David
April 13, 2022
Adam was Great! He made the whole car buying process painless and easy. He kept us updated on the status of our order and was very thorough on explaining all the ca He made the whole car buying process painless and easy. He kept us updated on the status of our order and was very thorough on explaining all the car's features at the delivery. We recommend him highly! More
by Mark
Employees Worked With
April 11, 2022
Jim was great to work with low key and knowledgeable would have no problem recommending him to anyone would have no problem recommending him to anyone More
by Karinen4
