Customer Testimonials
Always greeted by name with a welcome smile at the service desk and they always double check the needed work to be done and if there are any other questions.
Nice people. Good cookies good coffee they explain the work to be done very well
I had high hopes that this would be a good dealership experience, especially considering all the good reviews, but unfortunately it was a horrible bait-and-switch. We came from out of state to buy a van and put down a nonrefundable deposit to hold it until we got there; however, when we showed up, the dealer pulled out a completely different van than the one we were expecting. He said it was the same, but it had a different VIN and different mileage. Also, it was a total piece with chipping paint and rust everywhere. We obviously would not have travelled ... Read More 
Google - Oct 9, 2026
I had high hopes that this would be a good dealership experience, especially considering all the good reviews, but unfortunately it was a horrible bait-and-switch. We came from out of state to buy a van and put down a nonrefundable deposit to hold it until we got there; however, when we showed up, Alex, the salesperson, pulled out a completely different van than the one we were expecting. He said it was the same, but it had a different VIN and different mileage. Also, it was a total piece with chipping paint and rust everywhere. We obviously would not have ... Read More 
DealerRater - Oct 9, 2026
Always have enjoy working with this dealership. They are customer first focused and it shows!!
If it wasn't for Corey I would have moved on and looked at something different. Other wise the place is great
I was treated very honest and courteous but our wait time to help us was too long. Just the whole process of buying a vehicle is too cumbersome and time consuming.
Working with Tim Pederson was comfortable and we appreciated his knowledge on cars in general. The selling process was low key and not once did we feel pressured. My only let down was the price they offered on my trade in. Other than that we walked out with our "new to us car" as happy customers.
Every body we dealt with was friendly and helpful . Ashley was a pleasure to work with!
Jasen was very professional and knowledgable. He made me feel comfortable with the buying process and answered my questions in a more than satisfactory manner.
Awesome service! Ashley was great! They stayed late to secure our purchase. Love my new car! Thank you!
Great customer service, kept me informed throughout the service. Will continue my car service with you.
Friendly staff and knowledgeable. I would do business there again. Everything went well and I plan to use them again.
Prompt clean ,excellent service in a professional matter they keep you as the customer informed
Just purchased a vehicle last week and the service and buying process was great. Much better than other dealerships I have been to in the past. Michalene was my sales rep and I highly recommend her!
Great customer service and attention to detail. They go above and beyond with their service
I have been so impressed the top quality treatment from Casey at Diamond GMC in Alexandria, MN.
We have always had such great service at Diamond Buick. The staff has always been professional and friendly. You can be very proud of them! Thank-you
Great professional service. Service was preformed on time as scheduled. Explained services preformed and any issues with car.
Very pleasant and professional. Have them do all our services. They explain if there's a problem before they repair it.
Absolutely great bunch if people. Adam Sheik treated us like gold - so helpful, patient, and great at explaining the diagnosis and repairs.
Always friendly workers in the service department and other workers who pass by while I'm there are always friendly as well.
I usually don't like dealing on new or used cars but they were very easy to work with.
I would strongly recommend avoiding Diamond Buick in Alexandria. This was one of the worst dealership experiences I’ve had.
Throughout the process, I dealt with rude behavior, high pressure sales tactics, promises that were made and then not honored, and statements that turned out not to be true. Instead of feeling like they were trying to earn my business, I felt pressured and misled.
I eventually spoke directly with the owner because I thought that would resolve the situation. Unfortunately, that only made the experience worse. I was given additional assurances that also turned out not to be true.
... Read More 
Google - Sep 18, 2026
Service was very slow due to staffing issues, oil change took 1 1/2 hrs not pleased
Great, friendly service. In and out in 30 minutes for oil change and tire rotation.
Received 26 Yukon AT4 Ultimate. during delivery half of the center display screen didn't work. Called service and they walked me through steps to reset it. It did not work. Then called sales manager and they said to bring it in to a local dealership. I expressed my displeasure with that and the sales manager said well you got a good deal so its on you. Then after I brought it to a local dealer the part was on indefinite backorder. I called the GM, then he did a great job at resolving the issue. He had someone bring a ... Read More 
Google - Sep 16, 2026
Always good service, easy scheduling and follow up. Appreciate the online scheduling and then the additional check-ins throughout the process. Highly recommend.
Great service, prompt, Friendly, Professional. Competitively priced. They deliver on their promises. Hard to find
Michaelene Martin was so kind and efficient-she helped me buy my last two cars. Cory Nehk was also there and helped with my financing and put my plates on-he's also very kind and efficient. My experience with Diamond Buick was wonderful! Thank-you!
Very easy to do business with Michalene & Diamond Dealership! Chad Sapa
matched pricing but was a little leary of how they were doing it had to question them and then they corrected it
Cory and Tim were both great to work with,from showing the truck to the finance, would recommend them to all my friends.
I worked with Michalene and found her to take ownership of my issue. She explained my options throughly and we concluded our business in a reasonable amount of time. She, along with just about everyone I have met and done business there are the best! I would highly recommend Diamond for any of your auto needs.
Friendly, knowledgeable, helpful, easy to get an appointment for service, comfortable setting area for while vehicle is serviced
Great Service Department! Service desk personnel very knowledgeable and accommodating. Love your cookies and coffee for those of us that need to wait while service being completed!
Clean, helpful and very thorough staff. Would reccomend to a friend and will go back again.
Very friendly and accommodating . Been taking our four family vehicles for oil changes and service
Everything went very good! Thank you!
Disappointed. What happened to getting a "free" hat or sweatshirt after buying a car? As I was driving home right after buying it, inside windows streaky and marked up. Back seat fold out arm rest not stitched and needs to be fixed. No follow up call to see how things are going. People are very nice and appreciate them all, but it wasn't a hometown, personal vibe like a person SHOULD get when buying a car. I'd only recommend this dealership if I lived in the Alexandria area.
Both service and Sales were accommodating when my car had a tire issue and I needed to get to the cities for my daughters wedding! They eased a stressful situation for me and I am grateful!
Very friendly and helpful. Michalene showed me everything I needed to know about my new Buick
The appointment was easy to make online. They even got our vehicle in a little earlier than scheduled and completed the service quickly. The service performed was covered with me very thoroughly and completely. I also received a video of the service inspection and a code for a free car wash. The price of the service was very good and the waiting area is comfortable, with seating, TV, cookies and coffee. I highly recommend Diamond Buick GMC for both sales and service!
Easy to make an appointment, staff friendly and work was done in a timely manner. I will be back.
Friendly and competent service. They truly care about you and your vehicle.
Had a car breakdown. Found a truck at Diamond. Went and checked it out, and decided to purchase it. Everyone were great to work with. Sale quick and easy, and they were able to get me fixed up pretty quick. Definitely stop by and see them.
Good selection of vehicles staff was pleasant to work with. Good vehicles that are priced fairly.
Both of them were great! When Michealene saw the passenger front window wasn’t working, she immediately brought it to service so that it could be repaired before leaving.
They always take great care of me. I have referred multiple people to purchase vehicles from Diamond. Casey in the service department is super cool.
The service at Diamond has always been excellent! They are all very accommodating and go out of their way to make your visit a good experience.
We were so impressed with Michalene and the assistance she gave us purchasing a used vehicle for our Grandson. She is at the top of the list for customer care and helping us with everything. Amazing dealership all the way around.
Diamond Buick of Alexandria were great to work with, they did not make us feel pressured at all unlike the other dealerships we visited. Our sales staff Alex and the sales manager Corey were accommodating with what we needed taken care of, and very fast in responding. Business manager Corey was awesome. Great experience.
We have purchased three vehicles from Diamond Buick GMC in the past few years. We have been very happy with the dealership.
Diamond Buick GMC in Alexandria Minnesota took an unfortunate experience and turned it into a good experience. Unfortunately, shortly after I purchased a used vehicle, the transmission started giving me issues and through working with the general manager the service manager, we were able to come to a solution that benefited all parties. If you’re in the Alexandria area and looking for a new vehicle reach out to diamond Buick GMC and they’ll take care of you.
Was very happy with my experience here, there was a slight scratch in the cargo area of a brand new vehicle and they replaced it with zero hesitation. No one was pushy, I didn’t feel pressured or contacted multiple times by anyone which I prefer… I don’t like going to a dealership and getting called multiple times in a week about the vehicle, I prefer space and time and they gave me just that.
Very friendly, helpful and knowledgeable staff. Ashley did a great job helping us pick out a new GMC Canyon. We also got a great deal on our trade-in.
As a retired guy with 4 now raised children, I have been in a few auto body shops. With that said, I have never been in one that was more professional and did the quality of work that Diamond Collision does. When you need auto body work, don't let your insurance company tell you where to have it done. This is your choice, so pick the best, Diamond Collision. Thank you!
I very much appreciate that Diamond's service department does not try to "upsell" when I go in for routine maintenance. I have been happy with all service department experiences since purchasing a used car at Diamond.
Great service Great service adviser quick service done in time service adviser explained all service
Responded quickly to my questions/concerns I had about anything in the process of purchasing our new vehicle. There was a lack of communication between the sales representative I worked with and the finance employee on the deposit we put down to hold our vehicle.
Diamond Buick GMC has care of GMC pickup for two years. Love the service department. Now I have a new 2026 Buick Envision and my wife and I love it.
In my opinion, service at Diamond Buick is always exceptional. I often recommend DB to my friends.
Taven made the car buying process quick and easy, great to work with a a great group of people at the dealership!
I had a certain car in mind, and took it for a test drive and was sold on it. Got the paperwork started.
Like the dealership, has always been very timely when I am there. Great service most all the time had a few issues with some scheduling for loaner vehicles but did finally get my Yukon service .
Very friendly and nice to work with. Let me know everything I needed to know
Scheduled an oil change which was easy to do. Oil change was quick and I like that they completely check over the truck. Very pleased with the service.
Ore experience was very good in our purchase of a car. We began looking a a new car but we were able to find a nice quality used car that fit for us. We are happy with the experience with everyone we met and all who had a part in our purchase.
I feel very confident that I am in good hands when I bring my car in for repair!
Everything was done on time and without issues.
I always have a great experience at Diamond Buick. Highly recommend this dealership and service center to anyone!
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They did the oil change quickly and based on tread wear told me the tire rotation was not required. They did not charge me for unnecessary maintenance. The cookies were great.
I have purchased multiple vehicles at Diamond and it’s always a great experience with great people
Great dealership! Everyone was friendly and it was also very clean! Our sales rep was very knowledgeable and we enjoyed working with him.
I had such a great experience and Im so happy to have chosen Dimond Buick. I felt welcomed and relaxed. There was no stress and process was easy and fast as it can be. I really appreciate all the work that they do and listen too.
The service department was very helpful. I am from out of town and had brake issues. Even though they have no available appointments they were able to get my vehicle in and determine what was wrong with it. Once the problem was found they were nice enough to squeeze the vehicle into fix the issue. Would highly recommend them.
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!
great atmosphere and friendly staff. knowledge and customer service are great competitive pricing to make to purchase feel good
Had a few issues with the paint and some forgotten accessories but everything was taken care of in a timely manner.
Quick oil change only to ten minutes just enough time for cup coffee will definitely come back keep up the good work thanks for your service
Fast and easy service and checked with me prior to tire rotation suggesting it wasn’t needed so it saved me money this time around.
I had an excellent experience and my truck was done in no time thank you
Showed great care with my truck, although problem wasn't resolved, great team effort among all at Diamond GMC !!
We purchased a new Yukon XL a few months ago. Just had our first service experience and everything went extremely well. The service advisor was great and extremely helpful on some items on the cars electronics package which were not clear from the initial meetings.
I have always had wonderful service at Diamond Buick. Trustworthy and knowledgeable service department who come through every time.
I had a wonderful experience with my vehicle purchase and I couldn’t be happier thank you so much Diamond Buick!!!
He did a good job. He had the truck ready for a test drive when I got there. We got the paperwork done and set up the rest with the other guy. He got the job done.
Prompt service and great communication during the servicing of my gmc truck and after. Made it a painless process
Jasen was fantastic to work with! He made the entire car-buying process easy, stress-free, and enjoyable. He was honest, knowledgeable, kept us informed every step of the way, and went above and beyond to make sure we found exactly what we wanted. We absolutely love our new Buick Envision Avenir and highly recommend asking for Jasen if you’re looking for a new vehicle. Thanks again for everything!
Very pleasant to deal with.. Quite accommodating in making my purchase experience enjoyable. Taven and Cory were great to work with. Would highly recommend this dealership.
Everyone at this dealership continues to impress every time I need their support! I’m not a high roller or major customer, yet they provide excellent customer service every time I’m in the dealership or even if I call with a question. They’ve treated myself and my wife so well! I love this dealership! Well Done, Diamond!!!
Easy to work with very responsive. Answered all questions quickly and looked out for me and my best interest being the end of an offer period.