Ray Dennison Buick GMC - Service Center

The staff is absolutely personable, able to explain everything thoroughly, and ever so pleasant from check in to check out. I required driver support as well and he was just as great. You also offer everything thoroughly, and ever so pleasant from check in to check out. I required driver support as well and he was just as great. You also offer a pleasant, clean waiting area. I appreciate all of your staff and your service. Thank you. More

Service was fast, communication was great, and I love the fact that I can schedule an appointment online. fact that I can schedule an appointment online. More

I have all my vehicles serviced at Dennison's service center. This is my third Buick from them. It kinda feels like friends! center. This is my third Buick from them. It kinda feels like friends! More

Scary situation with check engine light on and vehicle showing some strange error messages. Brought vehicle in for diagnosis to find the problem. Aaron listened intently, reassured me they would find the showing some strange error messages. Brought vehicle in for diagnosis to find the problem. Aaron listened intently, reassured me they would find the problem and get it fixed. One solution led to another problem, which was addressed and when I left, my Terrain ran like new. :) Very happy as always with this repair department. When I need a major repair, I know where to go. Thank you, Aaron and Sydney. More

I called and they fit me in even though they were all booked up. Very friendly and efficient! booked up. Very friendly and efficient! More

My vehicle was fixed right the first time and my service advisor Neal is the best I've ever done business with at Dennison advisor Neal is the best I've ever done business with at Dennison More

I have had excellent service on my GMC truck at tray Dennison. Chris Ragusa and others there have been extremely helpful and I appreciate them when I take me truck in to get service. Dennison. Chris Ragusa and others there have been extremely helpful and I appreciate them when I take me truck in to get service. More

The personnel are always professional and personable. The service is consistent quality and thorough. It’s worth the drive from North Peoria. The service is consistent quality and thorough. It’s worth the drive from North Peoria. More

Excellent service dept and very friendly. Always very helpful and tell me exactly what is goi g on and if I need something. Always very helpful and tell me exactly what is goi g on and if I need something. More

Different name but same great service. I have been bringing my vehicles into this dealership for years and I'm never disappointed. Friendly, honest, personable and always professional. My I have been bringing my vehicles into this dealership for years and I'm never disappointed. Friendly, honest, personable and always professional. My repair was quickly diagnosed and fixed. Thank you, Chris and all in the service department for making my truck safe again. I'll be back. More