

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 GMC 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 Buick & GMC Inventory
Our new inventory sets us apart from the competition. We can help you find the GMC or Buick SUV that fits your needs. We also have the latest GMC trucks to choose from, ensuring you can get the most challenging jobs done around McAllen, TX. We also have a great line of GMC SUVs to consider.
New GMC Trucks & SUVs
Trucks | SUVs |
New Buick SUVs
Shop Used Cars, Trucks, SUVs at Our McAllen Car Dealership
In addition to our excellent new vehicles, we have a variety of used cars to consider including used GMC, used Buick, used SUVs, used trucks and used vehicles from other car brands. 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. Standing left to right is Miro Reyes, Sergio Rodriguez, Joe Salinas, Finance Director, Valeria Trevino and Mario Cantu. 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 W Exp 83
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
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