McAllen, Mission, TX Dealership - South Texas Buick GMC
  • Sales:(956) 283-5637
  • Service:(956) 283-5139
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    5-Quart Oil Change, 4-Tire Rotation & 27-Point Inspection
    $39 95 Conventional* $39 95 dexos1*
    *Disclosure Balancing tires, tax, and more than 5 quarts of oil extra. Most V-6 and V-8 engines and other select vehicles require more than 5 quarts of oil. See dealer for eligible vehicles and details. Offer valid through 12/31/2014. Expires expires on 12/31/2014 View Details
  • Front-End Alignment*
    $49 95
  • Routine Maintenance*
    10 % OFF
    *Disclosure Ask about our preferred South Texas BG owner program. Pricing could vary for some makes and models. Expires expires on 02/28/2015 View Details

Customer reviews

4.5 / 5

Dealer Rating

Our average rating from our customers is

4.5 / 5

Read Reviews

  • Enclave Customer reviews

    2012 GMC Sierra 1500 4X4 ***********. Service Mgr. Carlos Yanes was very receptive and helped get our vehicle serviced promptly even though they had many other vehicles being serviced. I was also surp


    2013 Buick Enclave
  • Sierra 1500 Customer reviews



    2015 GMC Sierra 1500
  • LaCrosse Customer reviews

    Great Experience from the salesman Jorge Castillo. Great character, very helpful individual with knowledge on the vehicle we were looking for. I am glad we shopped at this dealership. We highly recomm


    2014 Buick LaCrosse
  • Lucerne Customer reviews

    I was unable to keep an appointment I had made on Wednesday. I called on Thursday and was told I could bring he car right in. When I got there they fixed the keys that were on recall right away. I


  • Terrain Customer reviews

    Very friendly staff.


    2014 GMC Terrain
  • Terrain Customer reviews

    I have purchases all my vehicles here at South Texas GMC. You all give outstanding service! That is why I keep coming back. Manny the sales man has always been very kind and always helps us find the r


    2014 GMC Terrain
  • Sierra 1500 Customer reviews

    My experience at South Texas Buick-GMC was great! The sales staff was very helpful and knowledgeable about each of the great GMC products, especially Gabriel Garcia, who patiently answered many of my


    2014 GMC Sierra 1500
  • Sierra 1500 Customer reviews

    Manny Garcia was great. Entire experience was an A+.


    2014 GMC Sierra 1500
  • G6 Customer reviews



  • Cruze Customer reviews

    They were timely and let me know what was wrong with my vehicle.



Welcome to South Texas Buick-GMC, an award winning dealership

Not the biggest… Just the best!!!

South Texas Buick-GMC– Edinburg, Mission, Rio Grande Valley Buick GMC – McAllen, TX

South Texas Buick-GMC is proud to serve the automotive needs of Edinburg, Rio Grande, Mission, TX for the past 13 years. South Texas Buick-GMC is your hometown McAllen Buick GMC dealership serving with the best that Buick and GMC has to offer. Our reputation is built on customer trust, and we work hard to earn that trust every day. On the corner of W Expressway 83 and Bentsen Road, we're just minutes from McAllen Miller International Airport and this makes us an excellent Hidalgo County Buick GMC dealer. Our extensive new and used Buick and GMC truck, car and SUV inventory is online for your convenience.

A GMC Buick Dealer Serving Edinburg, Rio Grande, and the Mission, TX Area

At our McAllen GMC Buick dealership, the inventory of GM vehicles is sure to impress, with all new models such as the Buick Verano in stock, as well as old favorites - like the GMC Sierra truck, Buick Regal and GMC Acadia. Our new and used Buick GMC selection helps us to serve Edinburg GMC Buick, Rio Grande City as well as Mission, TX customers from our location right here in McAllen. See our complete inventory for more models, and schedule a test drive once you find a model you’d like to see in person. We can also pre-approve you for financing today. It’s no wonder our dealership is a popular choice for customers searching for an Edinburg, Mission & Rio Grande Valley GMC Buick car dealer for over 13 years! Our excellent customer service is but one reason South Texas Buick-GMC is worth the drive.

Buick GMC Parts & Service in McAllen - Serving Edinburg, Rio Grande and Mission

Bring your vehicle in for routine maintenance at our McAllen service center. From our online service appointment and parts order forms, our Edinburg Buick customers will find everything they need for their vehicle. We have the resources to be your one stop location for Buick and GMC service in McAllen with our service specials and excellent GM tire store. As your body shop, we can help any customers looking for a Mission, Edinburg or Rio Grande City area body shop or GM service center. Contact our service personnel today with any questions about your service needs!

New and Used Buick and GMC Dealership Serving Edinburg, Rio Grande and Mission

South Texas Buick-GMC is also your source for pre-owned Buick and GMC cars and trucks for the Edinburg area. Search our used inventory and contact South Texas Buick-GMC in McAllen today to take advantage of our huge inventory of used vehicles. Our entire staff is dedicated to making sure your experience with us is pleasant and enjoyable in finding the used car of your dreams. Used Car Buyers Save More at South Texas Buick-GMC. Offering a full line of GM vehicles, South Texas Buick-GMC is also your destination for Certified used GMC and Buick cars. Mission Buick and GMC customers continually make the drive to our auto dealership for the best service and selection. With such a large pre-owned inventory, we are sure to have the used car or truck that fits all of your needs. Please, don’t hesitate to contact us if you are searching for a specific make or model. Our friendly used car department personnel is ready to assist you any way we can.