Customer Testimonials
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.
Taven was so helpful with quick responses and great service! We called and requested to see 2 vehicles and he met us at the door with both. Impeccable service!
Great job, didn't hassle and was very easy to work with. Probably one of the easiest vehicle buying experiences I've had to date.
Gold standard of dealerships. Knowledgeable, professional sales team who provide top tier customer service. Was a loyal Luther customer, but any more- Diamond just does everything better.
Great experience! Very accommodating and worked with us to lower price. Recommend to anyone. Stand by their word. Recommend to anyone!
Casey did a great job setting up the appointment and setting the expectations thank you
Everything done efficiently and I’m well satisfied. I will use them again and again and again for service
Your saleswomen was VERY CAPABLE. Very personal and good at listening to my wife /me
Ashley and team were so easy to work with. Transparent and there was no pressure. They were responsive and available for all of my questions. I’d 100% recommend to others.
I worked with Taven and the Corey’s purchasing a new truck with a truck trade-in. They made the process so easy with the trade, rebates, and purchase, it was a pleasure working with these guys! I would highly recommend them to anyone looking at buying a new vehicle!
They are always very helpful and timely. Exceeding my expectations. They care about the people doing business with them.
Everything went very good my vehicle was a little scratched more than I expected. Thanks
Truck was clean Sales experience was better than expected Thank you From us to you
This was my 4th vehicle purchase from Diamond and have alsway been happy with the service and vehicles. This was time was no different. Ashley was very attentive and helpful.
Responded quickly to any questions. Took any pics that were requested prior to us looking at the vehicle in person. Made the deal and we were quickly on the way!
From the service counter to the waiting area, everything is top notch. You are treated great and always feel appreciated.
A very friendly group at the service counter, on time , a job well done. The service manager went through my vehicle inspection with me also at the end of my oil change.
Very Friendly and quick service . Would definitely recommend to my friends to check you out
Service is always great! I however did not get my free car wash this time. 😉 Satisfied with service!
Tim sold us our new GMC and helped us with all of our questions, great guy to work with!!
Knowledgable and friendly! Made the deal and got us out fast! Thanks for a great sale!
Great service. Schedule online. Drop it off and wait or get a ride to where you need to be or they will pick it up and bring it back to you if you can’t get there. If they find something they call you. If you don’t need a service that you’ve scheduled, they call you and talk things through, to let you know why it isn’t needed at this time. Great staff to work with! If you use the pick up drop off option, they leave your bill in the car & you can pay online! ... Read More 
DealerRater - Jun 19, 2026
Had my check engine light come on while we were up here for vacation 3.5 hours from home. Called first thing Monday morning and they got us in right away! Very friendly, professional and sent a great walk around inspection video of my vehicle. Had us all fixed up and ready same day! Highly recommend!
I’m very pleased with the service I receive and the guys behind the counter are always very professional and knowledgeable.
Diamond not only went above and beyond to coordinate an out of town dealer trade for the car we REALLY wanted, but they also helped coordinate logistics with our existing vehicle that was being repaired at a different dealership in town. Everyone at Diamond was incredibly helpful, friendly, and willing to go the extra mile. We appreciated all their efforts and would recommend them to friends and family. We love our new vehicle, thanks to Diamond!
Efficient and friendly
Everything went well except I'm not a texter and prefer emails; which I think that part wasn't communicated on my end very well.
Staff over the phone and in person were very friendly and helpful. Great service provided.
There is a comfortable waiting area. Greeted by different employees. They always keep you up to current how things are going with your vehicle
Casey, Bob and Adam where on top of my service appointment and kept me well informed great group of gentlemen
Totally satisfied with the service department. Was a very pleasant experience once again. We do all of our vehicle maintenance at Diamond and will continue to do so in the future. They have been upfront and honest about everything we have had done there. No surprises!
very pleased with everything the dealership has to offer over all my years of being there.
Staff was very helpful to my wife, who delivered our vehicle. Very explanatory and courteous, which we both appreciate! We are very happy with Diamond Buick! Price is very competitive as well! Adam was great to work with, and the other mechanics as well! Thank you….
I got in and out with the work done right. I get all my service done at Diamond
Always take my vehicles to Diamond for service. Very courteous and always friendly. Love it.
For this visit, they stayed in touch throughout the "diagnosis" so I knew what was happening with my vehicle. The main purpose for the visit was taken care of and resolved - they looked at a secondary "dash warning" - all is good for now.
Good service and lovely, clean dealership. I will be back to get my tires in the fall.
Quick service and great people to work with. I would highly recommend to try them.
Casey did a great job being helpful, knowledgeable, and very professional. He compliments your dealership very much. A true asset.
I purchased a brand new car and 2 months later I started having problems. It wouldn’t start and the battery kept on dying. The dealership couldn’t even get their service department out to retrieve the car. I drove the car for 2 months and now it’s been sitting for 3 weeks. When call all I get from the staff is “I understand how frustrating that it’s”. That doesn’t help my situation any. No one would tell me how they help.
Diamond GMC was extremely easy to deal with and made the truck purchasing experience, quick and fun
I had a great experience working with this dealership. The staff was friendly, knowledgeable, and made the entire car-buying process easy and stress-free. They answered all of my questions, were honest and transparent, and helped me find the perfect vehicle for my family’s needs. I would definitely recommend them to anyone looking for a vehicle and will be returning in the future!
I was able to do a lot of paperwork remotely. Very convenient and sales staff was helpful.
Excellent dealership and staff. We’ve had our vehicles service and many vehicles from this dealership.
Amazing people to work with! Love my new car so much, a great dealership in town!
Nice and courteous
After an accident with our car, we decided the purchase another car from Diamond. Our situation was unique because of insurance issues. Ashley, our salesperson; Levi in Collision---Corey the business manager --they all worked together to contract with us for a "new" used car. We really appreciated their hard work and professionalism!
The Service Dept treats me very well. Keep up the good work! I really enjoy the people that work there.