Sommer's Subaru Buick GMC

Sommer's Subaru Buick GMC Wisconsin’s premier Subaru, Buick & GMC dealership. Huge selection of used vehicles, high trade-in values, and expert service you can count on.

Where customers send their friends! From our sales department to our service center, our dealership is committed to providing the best customer service. As the one of the Largest New & Certified Pre-Owned retailers in Wisconsin, find out why we are where customer's send their friends!

08/28/2026

🔥 Big truck energy, even bigger savings! 🔥

Check out this sharp GMC Sierra 1500! 😍 With bold styling, premium features, and the capability you need, this truck is ready for whatever comes next.

🚨 2.9% APR for 72 months + $1,500 Bonus Cash on all new 2026 Sierra 1500s!

Stop by Sommer’s GMC and find yours today! 🛻✨

Sommer’s Subaru is proud to support our local community 💙 by partnering with St. Marcus Lutheran School through AdoptACl...
08/27/2026

Sommer’s Subaru is proud to support our local community 💙 by partnering with St. Marcus Lutheran School through AdoptAClassroom.org for the third year in a row!

Our partnership will provide support to 20 classrooms, about 420 students, and the teachers who make them special. 📚🍎

We’re grateful for the opportunity to give back and help make a difference in our local schools. Thank you to St. Marcus for all you do for your students and community!

🚨 THE 2026 BUICK ENVISION IS HERE — AND THE OFFER IS BIG! 🚨Drive home a 2026 Buick Envision with 0% APR for 60 months OR...
08/16/2026

🚨 THE 2026 BUICK ENVISION IS HERE — AND THE OFFER IS BIG! 🚨

Drive home a 2026 Buick Envision with 0% APR for 60 months OR lease for just $545/month! 🔥

✨ Premium style
✨ Comfortable, refined interior
✨ Advanced technology
✨ Confident performance

Don’t miss your chance to upgrade! Stop by Sommer’s Buick GMC and check out the 2026 Buick Envision today.

📲 Contact us or visit us to take advantage of this offer!

🚙 What an incredible evening at our Subaru Outback Launch Event!Thank you to everyone who joined us yesterday to celebra...
07/18/2026

🚙 What an incredible evening at our Subaru Outback Launch Event!

Thank you to everyone who joined us yesterday to celebrate the arrival of the newly updated Subaru Outback. We loved meeting so many members of our community, showcasing the new features, and sharing everything that makes the Outback ready for every adventure.

Whether you stopped by to explore the new Outback, enjoy the event, or simply say hello, we appreciate you spending the evening with us. If you couldn’t make it, stop by Sommer’s Subaru—we’d love to show you everything the new Outback has to offer!

Join Us At Sommer's Subaru on Wednesday, July 15th from 4pm to 7pm For Our 2026 Subaru Outback Launch Party! Food Truck,...
07/14/2026

Join Us At Sommer's Subaru on Wednesday, July 15th from 4pm to 7pm For Our 2026 Subaru Outback Launch Party! Food Truck, Raffles, Subaru Swag, Test Drives and More! Every Trim Level of the 2026 Subaru Outback will be on display. Special Offers and Discounts will be available!

🚨 The wait is over! The all-new Subaru Outback is here, and you’re invited to be one of the first to experience it. 🚙✨Jo...
07/09/2026

🚨 The wait is over! The all-new Subaru Outback is here, and you’re invited to be one of the first to experience it. 🚙✨

Join us at Sommer’s Subaru for our Outback Launch Event and get an exclusive first look at the newly redesigned Subaru Outback!

📅 Wednesday, July 15
🕓 4:00 PM – 7:00 PM
📍 Sommer’s Subaru

Join us for an evening of fun, food, and the chance to explore everything the new Outback has to offer!

✨ Here’s what’s waiting for you:
🚗 Every Outback trim level on display
🛣️ Test drives of the all-new Outback
🌮 Delicious eats from a local food truck
🎁 Fun giveaways and prizes
💲 Special event savings on all new Outbacks in stock

Whether you’re just beginning your vehicle search or you’re ready to drive home in a new Subaru, this is the perfect opportunity to see why the Outback continues to be a customer favorite.

Bring your family, invite your friends, and come spend the evening with us. We can’t wait to see you there!

🎉 Please Help Us Welcome Our Newest Sales Team Members! 🎉We’re excited to introduce the newest additions to the Sommer’s...
07/02/2026

🎉 Please Help Us Welcome Our Newest Sales Team Members! 🎉

We’re excited to introduce the newest additions to the Sommer’s Automotive family!

🚗 Lydia Carns and Jenni Shultz have joined our Sommer’s Subaru sales team, and Robert Quintanilla has joined our Sommer’s Buick GMC sales team.

Whether you’re shopping for a new or pre-owned vehicle, our newest team members are ready to provide exceptional service and help you find the perfect vehicle for your lifestyle and budget.

If you’re visiting the dealership, be sure to stop by, introduce yourself, and give them a warm Sommer’s welcome. We can’t wait for you to meet them!

Welcome to the team, Lydia, Jenni, and Robert! 👏🎉

🇺🇸 Happy Independence Day from Sommer’s Subaru! 🇺🇸As we celebrate America’s 250th birthday, we wish everyone a safe, fun...
07/02/2026

🇺🇸 Happy Independence Day from Sommer’s Subaru! 🇺🇸

As we celebrate America’s 250th birthday, we wish everyone a safe, fun, and memorable Fourth of July with family and friends.

Please note that Sommer’s Subaru will be closed on Saturday, July 4, in observance of Independence Day. We will resume our normal business hours on all other days.

While you’re celebrating, don’t miss our Independence Day Sales Event, happening this week and next! Take advantage of special offers on our new Subaru models, GM vehicles, and quality pre-owned inventory.

Stop by before or after the holiday, give us a call, or send us a message to learn more about our current Subaru, GM, and pre-owned specials.

From all of us at Sommer’s Subaru, have a safe and happy Fourth of July! ❤️🤍💙

We were honored to partner with Ascension Hospital through the Subaru Loves to Care® initiative to help bring comfort to...
06/26/2026

We were honored to partner with Ascension Hospital through the Subaru Loves to Care® initiative to help bring comfort to patients in our community. 💙

At Sommer’s Subaru, we believe that caring goes beyond the road. By donating blankets to patients at Ascension Hospital, we’re proud to provide a small gesture of warmth and support during challenging times.

Thank you to the incredible team at Ascension Hospital for partnering with us to make a positive impact. Together, we’re sharing comfort, compassion, and care—one blanket at a time.

06/17/2026

Sommer's Subaru is proud to announce that we were awarded the 2026 GOLD LOVE PROMISE HEART AWARD! 🏆

This national award is given to Subaru retailers who show Honesty, Empathy, Appreciation, Respect, and Trust, while achieving exceptional customer service and making a positive impact in their community.

Thank you to all of our customers, employees, and community, for helping us achieve Subaru Of Americas highest honor. ❤️🎉🚗

Address

7211 West Mequon Rd
Mequon, WI
53092

Opening Hours

Monday 8:30am - 8pm
Tuesday 8:30am - 8pm
Friday 8:30am - 8pm
Saturday 8:30am - 5pm

Telephone

+12622420100

Website

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