Gunn Buick GMC Service Department San Antonio, TX

Gunn Buick/GMC Service Center (888) 476-2364

Gunn’s “One Simple Price” Philosophy covers both Sales and Service and is demonstrated again and again by making sure that your car gives you the years of service you expect and deserve from your General Motors Vehicle. Our Buick GMC Service Center provides for all your needs including:


  • Extended hours for your convenience
  • Convenient Check-in and overnight vehicle drop off
  • On Line or call in scheduling of service appointments
  • Courtesy Transportation
  • Complete Parts Department for your assistance
  • GM Certified Technicians and Genuine GM Parts

Automotive Repair

Our experienced staff of Service Managers and Technicians insures that your vehicle will not only be repaired accurately but also completed in a timely fashion. At Gunn Buick GMC in San Antonio, TX we take pride in giving our customers the best service we can provide with full disclosure of not only the work we performed but why. It’s your right as a customer to expect honesty and integrity. That’s why our One Simple Price philosophy is not only a better way to buy your next vehicle but to service your current auto as well.

Scheduled Maintenance

One way to insure the continued performance of your Buick or GMC vehicle is to allow our professional staff to contact you for your scheduled maintenance. Vehicle Diagnostics and Maintenance Notification makes your life easy and convenient for those vehicles equipped with OnStar service. We’ll contact you when you need to have scheduled maintenance work done on your Buick or GMC vehicle. What could be easier!

GM Certified Technicians

Our Certified Technicians have the knowledge, skill and ability to perform the most in depth diagnosis and repair of your vehicle. You can take comfort in the fact that we back our work with guarantees of both the parts and the workmanship that we provide.

Gunn Buick/GMC Service Appointments

Call and speak to one of our experienced Service Managers to schedule your appointment! Our designated Service phone number is (866) 719-936, or for your convenience schedule your next service appointment online for the easiest way to make it is as simple as possible. We provide a relaxing and comfortable waiting area for those who wish to wait for your maintenance or repair. It features cable TV, free Wi-Fi wireless Internet, Starbucks coffee and Krispy Kreme doughnuts for the early riser or we can provide courtesy transportation for you.

Directions and Hours

Click here for Map and Directions!
Gunn Buick/ GMC
12526 IH 35 North
San Antonio, TX  78233
Hours of Operation:
Monday-Friday          7:00AM - 7:00PM
Saturday                    8:00AM - 3:00PM
Sunday                             Closed

Service Coupons

Look for specials and coupons on our website that can save you big bucks!

We look forward to helping you keep your car in Tip-Top shape. Thank you in advance for letting us care of all your Repair and Service needs. We look forward to hearing from you. Be assured that your confidence is our goal.   

Tire Service, Oil change and Brake Service

The staple of Auto maintenance is to insure that on a regular basis you change your oil, check your brakes and replace your tires as needed.  As part of our initial diagnosis of your vehicle we will inspect your vehicle to insure that it is safe for you and your family. That especially includes your tires. Checking your tires for proper inflation, even wear and tread depth does more than make you safe. It also means an increase in the life of your tires, better handling in both good and adverse conditions and the comfort of knowing that you are taking care of your family.







Gunn Buick GMC
16440 IH 35 North Exit 174B
Selma, TX 78233
Phone: (877) 660-1419
Phone: 877-660-1419

Sales Hours

Mon: 9:00a - 9:00p
Tues: 9:00a - 9:00p
Wed: 9:00a - 9:00p
Thurs: 9:00a - 9:00p
Fri: 9:00a - 9:00p
Sat: 9:00a - 7:00p
Sun: Closed

Service Drop Off/Pick Up Hours
Mon-Fri: 7:00a - 7:00p
Sat: 8:00a - 3:00p
Sun: Closed

Service Hours

Mon: 7:00a - 7:00p
Tues: 7:00a - 7:00p
Wed: 7:00a - 7:00p
Thurs: 7:00a - 7:00p
Fri: 7:00a - 7:00p
Sat: 8:00a - 3:00p
Sun: Closed
Express Service Hours
Mon-Fri: 7:30a - 5:30p
Sat: 8:00a - 3:00p
Sun: Closed

Parts Hours

Mon: 7:00a - 6:00p
Tues: 7:00a - 6:00p
Wed: 7:00a - 6:00p
Thurs: 7:00a - 6:00p
Fri: 7:00a - 6:00p
Sat: 8:00a - 3:00p
Sun: Closed

Body Shop Hours

Mon: 7:30a - 6:00p
Tues: 7:30a - 6:00p
Wed: 7:30a - 6:00p
Thurs: 7:30a - 6:00p
Fri: 7:30a - 6:00p
Sat: Closed
Sun: Closed
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