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  • 2023 GMC Yukon Denali SUV
    2023 GMC Yukon Denali SUV
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  • 2023 GMC Acadia Denali SUV
    2023 GMC Acadia Denali SUV
    • $53,990

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  • 2023 GMC Acadia Denali SUV
    2023 GMC Acadia Denali SUV
    • $53,840

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  • 2023 GMC Canyon Elevation Truck
    2023 GMC Canyon Elevation Truck
    • $45,505

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  • 2024 GMC Sierra 2500 HD AT4 Truck
    2024 GMC Sierra 2500 HD AT4 Truck
    • $87,160

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Visit Our Dealership for New and Used Car Sales, Financing, and Service

At South Texas Buick GMC, we serve as a trusted Buick and GMC dealership. We have a wide selection of new and used vehicles for sale, as well as financing and servicing options. Our team of experienced professionals puts you first, ensuring you feel satisfied when you leave our dealership. Our GMC vehicle lineup features the most rugged trucks, SUVs, and hybrid vehicles imaginable. The same is true for our Buick inventory. Buick offers an excellent selection of SUVs and crossovers to ensure you have a spacious vehicle that will be good on the streets of McAllen, TX.

Browse Our New and Used Inventory

Our new and used inventory sets us apart from the competition. We can help you find the GMC or Buick vehicle that fits your needs. For example, you can find a Buick Encore if you need a small SUV that combines power, luxury, and efficiency in one package. We also have the latest GMC trucks to choose from, ensuring you can get the most challenging jobs done around Edinburg, TX. We also have a great line of GMC SUVs to consider. You can use the GMC Yukon XL if you want the most luxurious SUV possible. The GMC Yukon XL seats up to nine people, ensuring you can bring the entire family or friend group along for the ride. We also have an incredible inventory of new and used GMC Terrain and Acadia models. These two GMC vehicles are great for people looking for something large and comfortable for their families. These models also offer plenty of legroom and modern technologies to make your time more fun and exciting.

In addition to our excellent new and used inventory, we take care to sell you vehicles that are in excellent condition. You can be confident that our team of professionals checked the certified pre-owned model you are getting to ensure it is of the highest quality. The good news is that we have a comprehensive inventory of the various options available to you. No matter what you're looking for, you will find something that will make you happy at our dealership near Alamo, TX.

Visit Our Finance Center for Your Next Auto Loan or Lease

We understand how important it is to find a financing solution that works for your unique situation. No two people are the same, so we focus on giving you an individualized solution to fit your needs and budget. We make it much easier to find the Buick or GMC vehicle for your needs. We also offer simple and straightforward pricing that makes it easy to see which car will fit your budget. Our finance team will walk you through the entire process before helping you determine how to purchase your desired vehicle. You can also be confident you are getting a quality vehicle that will be reliable for years to come. Please check out our financing options by visiting our finance center.

Stop by Our Service Center for Maintenance and OEM Parts

We understand that no vehicle will work forever without scheduled maintenance or repairs. Our service center employs skilled mechanics who know the ins and outs of working with your make and model. We will help you find a repair solution that fits your price range. Our skilled mechanics have the years of experience needed to get your vehicle working as it should. We understand how vital a working vehicle might be to your livelihood, which is why we endeavor to make repairs as quickly as humanly possible. You can count on us to get your vehicle back on the road fast.

Get in Touch

4220 West Expressway 83
Directions McAllen, TX 78501

  • Contact Our Sales Department: (956) 467-1305
  • Monday9:00 am - 8:00 pm
  • Tuesday9:00 am - 8:00 pm
  • Wednesday9:00 am - 8:00 pm
  • Thursday9:00 am - 8:00 pm
  • Friday9:00 am - 8:00 pm
  • Saturday9:00 am - 8:00 pm
  • SundayClosed

    4220 West Expressway 83
    McAllen, TX 78501

    • Sales: (956) 467-1305
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South Texas Certified Pre-Owned Center specializes in late model pre-owned General Motors vehicles…all Certified according to strict General Motors guidelines to ensure a quality, trouble-free vehicle. All units are given a multi-point inspection to cover all safety related components such as brakes, tires, glass, engine, transmission, HVAC system, all electrical plus all filters and engine oil are replaced and all fluids are filled. All units are professionally cleaned inside and out in our State-of-the-Art Broadway Carwash system and AutoButler Polishing Systems.

South Texas Pre-Owned Super Center is where you will find a wide variety of good, well maintained, late model vehicles including but not limited to models by Chevrolet, Buick, GMC, Cadillac, Dodge, Lincoln, Mazda, Nissan, Mercedes Benz, Lexus, Acura, Audi, Jaguar to name a few. These too, are given a multi-point inspection to cover all safety related components as well as professionally cleaned inside and out in our State-of-the-Art Broadway Carwash system and AutoButler polishing systems.

South Texas Buick-GMC in McAllen, TX - Serving Edinburg, Mission, and Rio Grande Buick and GMC Customers

South Texas Buick-GMC in McAllen is proud to meet all your automotive needs - new and used vehicles, financing, parts and service, accessories, and more! We work hard every day to earn your trust, because that's what our reputation is built on. Whether you're coming from Mission, Rio Grande, Edinburg, Donna, Harlingen, or anywhere else in Hidalgo County and beyond, our dealership is easy to reach. We're located on the corner of West Expressway 83 and South Bentsen Road, just minutes from McAllen International Airport and McAllen's Walmart Supercenter. You can also visit us online to view our extensive inventory of new and used SUVs, trucks, and cars.

Want to Talk Auto Finance?

Deciding whether to buy or lease? Need to build your credit? Looking for loan terms and monthly payment options that meet your budget? We have answers to all your auto financing options here at South Texas Buick-GMC! From credit pre-approvals to vehicle trade-ins to Buick and GMC financing solutions, our expert finance team is ready to help you in person or online.

Meet our friendly finance team, from left to right: Mario Cantu, Tino Torres, Joe Salinas, Frank Fuentes, Marcelo Garza, and Sergio Rodriguez.

South Texas Buick-GMC - Parts and Service Department for Drivers in McAllen, Edinburg, and Brownsville, TX

South Texas Buick-GMC is your one-stop source for auto service and parts in McAllen, Edinburg, and Brownsville. Our service technicians have more than 300 years of combined experience, so you can bring your vehicle to us with total confidence! You can make an appointment online for an oil change, brake service, new tires, and all your other routine maintenance needs. We also have a state-of-the-art car wash facility! While you wait, enjoy free Wi-Fi and gourmet coffee in our comfortable lounge. We also run a shuttle to nearby shopping destinations and offer a fleet of loaner vehicles for your convenience during longer repairs. Need parts for your vehicle? You can order them online from South Texas Buick-GMC.

South Texas Buick GMC in McAllen, Texas
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