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Mark Allen Buick GMC

(483 reviews)
Visit Mark Allen Buick GMC
Sales hours: 9:00am to 7:00pm
Service hours: 7:00am to 6:00pm
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Sales Service
Monday 9:00am–7:00pm 7:00am–6:00pm
Tuesday 9:00am–7:00pm 7:00am–6:00pm
Wednesday 9:00am–7:00pm 7:00am–6:00pm
Thursday 9:00am–7:00pm 7:00am–6:00pm
Friday 9:00am–7:00pm 7:00am–6:00pm
Saturday 9:00am–6:00pm 8:00am–12:00pm
Sunday Closed Closed
2026 consumer dealer award
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2026 consumer dealer award

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New (918) 528-4724 (918) 528-4724
Used (918) 609-9236 (918) 609-9236
Service (918) 528-4427 (918) 528-4427

Inventory

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Incentives

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About our dealership

This seller has been on Cars.com since May 2017.
Thank you for choosing Mark Allen Buick GMC. We are a new and used Buick and GMC dealership in Collinsville OK. We have new GMC and Buicks and more at our dealership. View our inventory of these ever-popular vehicles and take a test drive at our dealership. Our dealership is easily accessible from Highway 169 just North of the Collinsville exit located @ 15285 N. 137th E Pl Collinsville Ok 74021. We invite you to check out the amazing deals and attractive offers available at Mark Allen Buick GMC.
"Let's do business!"

Service center

Phone number (918) 528-4427

Service hours

Monday
7:00am–6:00pm
Tuesday
7:00am–6:00pm
Wednesday
7:00am–6:00pm
Thursday
7:00am–6:00pm
Friday
7:00am–6:00pm
Saturday
8:00am–12:00pm
Sunday
Closed

Meet our employees

Reviews

(483 reviews)

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Includes reviews of Mark Allen Buick GMC from DealerRater.

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Service was great and employees were friendly. The time frame for waiting was good also .

Service was great and employees were friendly. The time frame for waiting was good also .

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
0 people out of 0 found this review helpful.
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I really like the location of this dealership and the friendly people. They get me in and out in a very reasonable amount of time.

I really like the location of this dealership and the friendly people. They get me in and out in a very reasonable amount of time.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
0 people out of 0 found this review helpful.
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The sales team was really great to work with. I found a vehicle that I absolutely love! Thank you Jeff, Zach and Jackson!

The sales team was really great to work with. I found a vehicle that I absolutely love! Thank you Jeff, Zach and Jackson!

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
0 people out of 0 found this review helpful.
Dealer response

We would like to THANK YOU for your business and for the positive review. If you have any further needs and are unable to reach your salesperson please feel free to reach out to one of the following people Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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Awesome service!! Keep doing what you are doing. Nick (service writer) and Jr ( diesel mechanic) are both great. Plus the place is very clean inside, the lady that does the cleaning in the mornings does a great job.

Awesome service!! Keep doing what you are doing. Nick (service writer) and Jr ( diesel mechanic) are both great. Plus the place is very clean inside, the lady that does the cleaning in the mornings does a great job.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
Worked with:
0 people out of 0 found this review helpful.
Dealer response

Thank you for your business and for taking the time to leave us such a positive review, we truly appreciate it. If you have any additional needs and are unable to reach your service advisor, please feel free to contact one of the following team members Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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Know his cars, nice to buyers, very pleasant, friendly, not pushy, honest, concerning, helpful, great guy.

Know his cars, nice to buyers, very pleasant, friendly, not pushy, honest, concerning, helpful, great guy.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
0 people out of 0 found this review helpful.
Dealer response

We would like to THANK YOU for your business and for the positive review. If you have any further needs and are unable to reach your salesperson please feel free to reach out to one of the following people Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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Everything was great but it did seem like they tried to lowball us on the trade in value. Justin was friendly and did an excellent job.

Everything was great but it did seem like they tried to lowball us on the trade in value. Justin was friendly and did an excellent job.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
4.0
  • Does recommend this dealer
  • Shopped for a new car
0 people out of 0 found this review helpful.
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Very friendly and outgoing, quick prompt service, service writer took excellent care of us, highly recommend Mark Allen to anyone looking for a new vehicle purchase.

Very friendly and outgoing, quick prompt service, service writer took excellent care of us, highly recommend Mark Allen to anyone looking for a new vehicle purchase.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
Worked with:
0 people out of 0 found this review helpful.
Dealer response

Thank you for your business and for taking the time to leave us such a positive review, we truly appreciate it. If you have any additional needs and are unable to reach your salesperson or service advisor, please feel free to contact one of the following team members Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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Vehicle was serviced and tires rotated. Vehicle was also checked for a stutter when accelerating and no issues found. Service was completed in a timely manner.

Vehicle was serviced and tires rotated. Vehicle was also checked for a stutter when accelerating and no issues found. Service was completed in a timely manner.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
Worked with:
0 people out of 0 found this review helpful.
Dealer response

We would like to THANK YOU for your business and for the positive review. If you have any further needs and are unable to reach your service advisor please feel free to reach out to one of the following people Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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We were very pleased with the entire buying process. Terry was a great salesman and the finance guy (I think Lindsey was his name) was awesome as well. We would buy from Mark Allen again.

We were very pleased with the entire buying process. Terry was a great salesman and the finance guy (I think Lindsey was his name) was awesome as well. We would buy from Mark Allen again.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
0 people out of 0 found this review helpful.
Dealer response

Thank you for your business and for taking the time to leave us such a positive review, we truly appreciate it. If you have any additional needs and are unable to reach your salesperson, please feel free to contact one of the following team members Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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Excellent service! Keeps you updated . Steve is a keeper for sure. Thanks for your service!!

Excellent service! Keeps you updated . Steve is a keeper for sure. Thanks for your service!!

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
0 people out of 0 found this review helpful.
Dealer response

We would like to THANK YOU for your business and for the positive review. If you have any further needs and are unable to reach your service advisor please feel free to reach out to one of the following people Jackson Hamilton Heather Hubler Experience Manager Dealership Coordinator 918-350-1240 918-645-2380

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See all 483 reviews