Dealer Reviews
Cars for Sale
Dealer Log In
All Salespeople
Sales Department
Mark Allen Buick GMC
Collinsville, OK
389 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
Top Reviewed Employees
Latest Reviews
March 27, 2026
Nick was not helpful or knowledgeable about the issue
with my vehicle. His communication was very poor, mostly non existent. His technical knowledge seemed to be lacking. I ended up working with Dan who
More
by GVBLANKEN56
Verified Customer
Verified Customer
March 26, 2026
I accomplished everything I had planned to do & had a
great visit with Joe. We are very thankful to Mark Allen GMC!!!
More
by BUNKHOUSE42
Verified Customer
Verified Customer
Employees Worked With
Don’t know
March 26, 2026
Josh was a huge help from the first email.
We was open, clear, and honest about the sale. He didn't try anything weird, he was very open about the condition of the vehicle. And he wasn't oushy
More
by NH99
Verified Customer
Verified Customer
Employees Worked With
Dealership Inventory (296 Vehicles)
Photos & Amenities
- Authorized Accessories Store
- Authorized Parts Store
- Cable TV
- Customer Lounge Area
- Drive-In Service
- Express Service
- Free Coffee
- Free Loaner Cars
- Free WiFi
- Instant Financing
- Pet Friendly
- Home Delivery
- Quick Lube
- Television
- Virtual Appointments
- Vending Machines
