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Mark Allen Buick GMC
Collinsville, OK
349 Reviews
Thank you for checking out our reviews! We can't wait until your excellent review is here too! We pride ourselves on customer care and exceeding our customers expectations. Whether you're searching for a reliable auto repair shop or affordable payment options for a new car, Mark Allen Buick GMC has got you covered! Your local Tulsa car dealership also serves Owasso, Collinsville and the surrounding area. You can always contact us ahead of time, too, by email or give us a call at (918) 446-9696. We can't wait to see you!
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 9:00 AM - 7:00 PM
Tuesday 9:00 AM - 7:00 PM
Wednesday 9:00 AM - 7:00 PM
Thursday 9:00 AM - 7:00 PM
Friday 9:00 AM - 7:00 PM
Saturday 9:00 AM - 7:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 2:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 2:00 PM
Sunday Closed
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Showing 349 reviews
January 28, 2026
Gary was excellent to deal with! I wanted a dealer that didn’t play games and I found just that! Will definitely buy from them again. I wanted a dealer that didn’t play games and I found just that! Will definitely buy from them again. More
by Fins For Grins
Verified Customer
January 25, 2026
Second truck I bought from Mark Allen so far they stand behind there word that is the big difference with most others I’ve dealt with behind there word that is the big difference with most others I’ve dealt with More
by MILLER1814
Employees Worked With
January 24, 2026
Service department was very knowledgeable and stayed in contact with me about the issue with my 2500. contact with me about the issue with my 2500. More
by JT31
Employees Worked With
January 24, 2026
Clean, friendly, service was quick. I had an appointment, the service tech met me immediately when I drove in. They got my truck in just a couple of minutes. Very impressive. I had an appointment, the service tech met me immediately when I drove in. They got my truck in just a couple of minutes. Very impressive. More
by RNEILL1212
Employees Worked With
January 23, 2026
The entire team made my experience the best experience I have ever had at a dealership. They made sure we got the best price and vehicle, and I will be recommending them to everyone I know. I truly apprecia have ever had at a dealership. They made sure we got the best price and vehicle, and I will be recommending them to everyone I know. I truly appreciate Melissa and Gary at Mark Allen, as well as Lyndsey, Joe, the gentleman who greeted us on the lot, the friendly custodian, and the young lady at the front desk who was so kind and happy! They definitely are a great team and know what they are doing! More
by JONILHALL
Employees Worked With
Other Employees :
Joe, Lyndsey, custodian, front desk
January 23, 2026
The staff were very kind when assisting me. The service was quick and efficient. I am very appreciative of their hard work! The service was quick and efficient. I am very appreciative of their hard work! More
by ABI.SUTHERLAND
Employees Worked With
January 20, 2026
Easy to deal with. Reached an agreeable price quickly. Financed with GM and qualified for an outstanding rate. Reached an agreeable price quickly. Financed with GM and qualified for an outstanding rate. More
by DBEMENT75
January 19, 2026
We have had past purchases at the Collinsville store, our sales person was Rachel she is quite the sales person and we are so impressed we drove back to the Collinsille store to purchase our new Canyon AT4X sales person was Rachel she is quite the sales person and we are so impressed we drove back to the Collinsille store to purchase our new Canyon AT4X just to deal with her. We live in Bixby which is hour drive but it was worth it. We would also like to thank the other person's that helped make this purchsed a pleasure. Its not often that someone would drive that distance just to deal with the same saleperson but she is worth it. Thanks again Jeff and Lori Parker Bixby Okla. More
by jeff
Employees Worked With
January 17, 2026
Chance is the best. One of the best experiences we have had a dealership. Hands down One of the best experiences we have had a dealership. Hands down More
by RANDALLANDERSON28
Employees Worked With
January 17, 2026
Josh was a outstanding salesman and answered all of our questions. Very comfortable to work with and would recommend him to anyone going there to buy a vehicle. All the staff that we worked with (Joe and K questions. Very comfortable to work with and would recommend him to anyone going there to buy a vehicle. All the staff that we worked with (Joe and Kendall) were very friendly and helpful More
by tractorman0
