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Mark Allen Buick GMC
Collinsville, OK
354 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 354 reviews
February 04, 2026
Great customer service, friendly smiles and fast service in the service department. Haven’t bought a car there, but will get next vehicle there. in the service department. Haven’t bought a car there, but will get next vehicle there. More
by NOTTODAYDEAK
Verified Customer
February 04, 2026
Mellisa and Joe and Lindsey all were very great to work with with and vey professional and the are just nice people and want to make your experience great and they did just that!!! with with and vey professional and the are just nice people and want to make your experience great and they did just that!!! More
by rickadsupply
Employees Worked With
February 04, 2026
Everyone was quick and efficient. I was very happy with the whole experience! The waiting was nice also. I was very happy with the whole experience! The waiting was nice also. More
by CHIEFUBAC
Employees Worked With
February 04, 2026
Rachel, Jackson, and Heath. ... I'll tell you what, best team there is in Collinsville. I bought me a brand new GMC and I got such a good deal it felt like they pretty much just ... I'll tell you what, best team there is in Collinsville. I bought me a brand new GMC and I got such a good deal it felt like they pretty much just gave the truck away haha! Couldn't have asked for a better experience! Great group of guys and gals! More
by Corey Gilpin
Employees Worked With
February 01, 2026
When Doug was there he prices me changing plugs and wires and clean emission system . They would Run cleaner throught the motor When doing plugs and wires. I called after deiving my tahoe Which i hardly and clean emission system . They would Run cleaner throught the motor When doing plugs and wires. I called after deiving my tahoe Which i hardly do it runs Rough still. I called back in and They said they don’t clean the wmission sytem when tuning up . Not really happy. They do great oil changes but not to aure On repairs. Would like to buy a new truck but not 100% sure on services other than oil changes. Thanks Eric Allen More
by ERICPALLEN72
Employees Worked With
No
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
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
