Gunn Buick GMC in Schertz including address, phone, dealer reviews, directions, a map, inventory and more

A member of the family

16440 Interstate 35 Frontage Rd
Schertz, TX 78154

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Hours Toggle

Sales Department

Sun Closed
Mon 7:00am – 9:00pm
Tue 7:00am – 9:00pm
Wed 7:00am – 9:00pm
Thu 7:00am – 9:00pm
Fri 7:00am – 9:00pm
Sat 8:00am – 7:00pm

Service Department

Sun Closed
Mon 7:00am – 7:00pm
Tue 7:00am – 7:00pm
Wed 7:00am – 7:00pm
Thu 7:00am – 7:00pm
Fri 7:00am – 7:00pm
Sat 8:00am – 3:00pm

Reviews of Gunn Buick GMC

Showing the most recent reviews from To see all reviews visit

Overall Rating:

4.5 (out of 5)

59 out of 66 people said they would recommend this dealer

5 (out of 5)


Reviewed by Hernandez, Yvette Garza in Schertz, TXJune 12, 2021

Great as always. Always friendly. Fast. I have never had a problem.

Customer Service 5

Buying Process N/A

Quality of Repair N/A

Overall Facilities 5

Maximum rating = 5

2 (out of 5)

Leaking water at back door

Reviewed by Akin, J B in cibolo,TexasJune 01, 2021

My experience was horrible. I brought my GMC pickup in for a water leak at the back door on the driver's side and it is still leaking. I will be calling the service director tomorrow morning and hope I can get this issue resolved

Customer Service 4

Buying Process N/A

Quality of Repair 1

Overall Facilities 5

Maximum rating = 5

5 (out of 5)

Extreamly satisfied lifetime customer

Reviewed by Cathy Change in atkins,txMarch 05, 2017

I've been a customer of the Gunn organisation since the 1950-60 and have never been dissatisfied, with any purchases or service. Gene underdahl is a professional car enthusiasts that has continued to keep Gunns integrity and simple way to purchase vehicles genuine....

Customer Service 5

Buying Process 5

Quality of Repair 5

Overall Facilities 5

Maximum rating = 5

About Gunn Buick GMC

Gunn Buick GMC is a Mark of Excellence award winning Buick GMC dealer serving the San Antonio market. With our trademarked One Simple Price we give you our best price upfront taking the stress and anxiety out of the car buying experience. Our service department is ready to take care of you and your new vehicle over the long run with factory certified technicians and a state of the art facility. Stop by today and Experience the Difference!

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