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Alex Decker
Alex Decker at Diamond Buick GMC of Alexandria

Alex Decker

Sales

Diamond Buick GMC of Alexandria

5803 State Hwy 29 South
Alexandria, MN 56308

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4.9
15 Reviews
4.9

15 Reviews

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15 Reviews of Alex Decker

July 29, 2026

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Employee Rating

Diamond is a top level dealership! They’re the only dealership I deal with based on their consistent customer service over the years. Definitely give them your business! More

by ericcichy
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Ashley Knauf, Michalene Martin, Tim Pederson, Ian Getz, Jasen Wise, Taven Ebnet

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July 07, 2026

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Great experience! Very accommodating and worked with us to lower price. Recommend to anyone. Stand by their word. Recommend to anyone! More

by salice
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
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Jul 20, 2026

Diamond Buick GMC of Alexandria responded

Thank you for the fantastic review! We're thrilled you had such a great experience with us. Our team works hard to be accommodating, stand by our word, and deliver real value. We truly appreciate the recommendation and are grateful you chose Diamond Buick GMC. If you ever need service, parts, or are looking at another vehicle, please come back and see us — we’d love to take care of you again! Drive safe! The Diamond Buick GMC Team

June 26, 2026

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Everything went very good my vehicle was a little scratched more than I expected. Thanks More

by wipf5359
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Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Michalene Martin, Ian Getz

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Jul 20, 2026

Diamond Buick GMC of Alexandria responded

Thank you for your 5-Star review!

June 21, 2026

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Employee Rating

Tim sold us our new GMC and helped us with all of our questions, great guy to work with!! More

by jaymeanderson2002
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Tim Pederson

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Jul 20, 2026

Diamond Buick GMC of Alexandria responded

Thank you for the great review! We're thrilled Tim made your new GMC purchase smooth and answered all your questions — he’s a fantastic member of the team at Diamond Buick GMC. We’re so happy you had a positive experience and truly appreciate you choosing us. If you need service on your new GMC or anything else, please come back and see us anytime. Congratulations on your new vehicle! The Diamond Buick GMC Team

June 21, 2026

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Employee Rating

Knowledgable and friendly! Made the deal and got us out fast! Thanks for a great sale! More

by markwangerin
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Jasen Wise

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Jul 20, 2026

Diamond Buick GMC of Alexandria responded

Thank you for the awesome review! We're glad our team was knowledgeable and friendly, and that we were able to make the deal and get you out quickly with your new vehicle. Thanks for choosing Diamond Buick GMC — we appreciate the kind words and look forward to helping you again with service or your next vehicle! Drive safe and enjoy the new ride! The Diamond Buick GMC Team

May 30, 2026

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Employee Rating

Diamond GMC was extremely easy to deal with and made the truck purchasing experience, quick and fun More

by argutzmer
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Ashley Knauf, Michalene Martin, Tim Pederson, Ian Getz

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Jul 20, 2026

Diamond Buick GMC of Alexandria responded

Thank you for the great review! We're thrilled we made your truck purchasing experience at Diamond Buick GMC of Alexandria quick, easy, and fun. We love hearing this and truly appreciate you choosing us. When you need service on your new truck or anything else, we're here and ready to help! Drive safe and enjoy the new ride! The Diamond Buick GMC of Alexandria Team

May 07, 2026

Dealership Rating
Employee Rating

Quick, efficient, polite, all come to mind with our vehicle purchase and the staff we interacted with. Would recommend. More

by jprochniak
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Corey -Finance

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May 29, 2026

Diamond Buick GMC of Alexandria responded

Thank you for your 5-Star review! And also for your kind words! We're happy we were able to help you with your purchase. Enjoy your new ride!

April 24, 2026

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Employee Rating

Friendly, nice vehicle selection. Our salesman Alex was very helpful. Would not hesitate buying again from here. More

by evbiegs
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
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Apr 28, 2026

Diamond Buick GMC of Alexandria responded

Thank you for your 5-Star review! We're happy to hear Alex did a great job and was helpful in your search. He goes above and beyond for his customers and truly cares about finding the right fit for you!

April 19, 2026

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Employee Rating

Dealership employees are friendly, professional and knowledgeable. They didn’t try to push any particular vehicle or accessories. More

by bjodden50
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Ashley Knauf, Michalene Martin, Tim Pederson, Ian Getz, Jasen Wise

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Apr 21, 2026

Diamond Buick GMC of Alexandria responded

Thank you for your 5-Star review! At Diamond, we want to find the RIGHT vehicle for you and to fit your lifestyle, not just any vehicle. When you're happy, we are happy! Enjoy your new Buick!

April 08, 2026

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Employee Rating

Every one working there was very responsive to my needs and questions. Very friendly staff and helpful. More

by lawrenceruether
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Michalene Martin, Ian Getz

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Apr 21, 2026

Diamond Buick GMC of Alexandria responded

Thank you for your review!

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