Dealer Reviews
Cars for Sale
Dealer Log In
All Salespeople
Sales Department
Mark Allen Buick GMC
Collinsville, OK
283 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!
Read More
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
Filter Reviews by Keyword
By Type
Showing 78 service reviews
November 16, 2025
Upon arrival, I discovered that because of miscommunication, one part of my service wasn’t scheduled. Even though they were booked up, they were able to complete everything and in less time t miscommunication, one part of my service wasn’t scheduled. Even though they were booked up, they were able to complete everything and in less time than projected. More
by GREGTOLLE
Verified CustomerEmployees Worked With
November 15, 2025
Zach Byrd was our sales rep and he was awesome. There was no hassle, no upsell, no games, they got us the best interest rate and lowest price on the first offer. They were fantastic to deal with There was no hassle, no upsell, no games, they got us the best interest rate and lowest price on the first offer. They were fantastic to deal with More
by Brandi L
November 13, 2025
I have had a great experience dealing with Mark Allen GMC. Everyone goes above and beyond when it comes to the service I have received. GMC. Everyone goes above and beyond when it comes to the service I have received. More
by COLLIS20
November 12, 2025
Customer service is always top notch! Service department is always fast and efficient! Great experience all around! Will buy all my vehicles from Heather! Service department is always fast and efficient! Great experience all around! Will buy all my vehicles from Heather! More
by ACELLIS11
November 09, 2025
We highly recommend buying a vehicle from Mark Allen Buick GMC in Collinsville, Ok! Best experience thus far. Friendly, efficient, pain-free process. Buick GMC in Collinsville, Ok! Best experience thus far. Friendly, efficient, pain-free process. More
by BDJONES6446
Employees Worked With
November 08, 2025
Very courteous and prompt with their service. Nice and clean shop and waiting area for customer. Nice and clean shop and waiting area for customer. More
by RBM6361
Employees Worked With
November 07, 2025
Great Service, Great people! ! Very polite and honest about everything that was done and what was needed. Will definitely be back ! Very polite and honest about everything that was done and what was needed. Will definitely be back More
by KEVIN.THAMES0
Employees Worked With
November 07, 2025
Best price, best selection, and best offer for my trade. And the sales staff treated me right. And the sales staff treated me right. More
by KLBRANHAM01
Employees Worked With
November 06, 2025
They listened to my problems and were able to correct them in a timely manner. them in a timely manner. More
by MMWOMAN
Employees Worked With
