Welcome to Gunn Buick GMC

1. Excludes the 6.2L EcoTec3 V8 Engine. Monthly payment is $14.71 for every $1,000 you finance. Average example down payment is 16.7%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/4/24. Residency restrictions apply. Available accessories shown.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/4/24. 2. Tax, title, license, and dealer fees extra. Dealer sets final price. Not available with lease and some other offers. Take new retail delivery by 3/4/24. 3. MUST BE A CURRENT OWNER OF A 2010 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2019 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 3/4/24. 4. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 3/4/24. Some features shown may have limited, late or no availability. See dealer for feature availability.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/4/24. 2. Not available with lease and some other offers. Take new retail delivery by 3/4/24. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 3/4/24.
Preproduction and simulated models shown throughout. Actual production model may vary. HUMMER EV is available from a GMC EV dealer.

Service Your Vehicle with Us We have a full service bay with trained technicians standing by.

A service person helping a customer and an oil change.
Buick GMC logo with a Certified Pre Owned Text

Each Buick/GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

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Current Offers

View this month's current offers and promotions on select Buick/GMC vehicles.

GMC truck on the road

Welcome to Gunn Buick GMC

Welcome to Gunn Buick GMC! We happily accommodate all south-central Texas. If you’re after a fine Buick, GMC vehicle near San Antonio, we’re the place to come. Give us a call at (866) 468-6484, chat with us online, or visit us in person! We’re glad to show you why so many of your neighbors come to us when they’re in the market for a great new or used car, truck, or SUV.

It doesn't matter what sort of SUV or crossover you are shopping for in San Antonio, you are definitely going to find something you like at Gunn Buick GMC. We feature a great selection of new SUVs, including the Buick Enclave, Buick Encore, Buick Envision, GMC Acadia, GMC Terrain, and the GMC Yukon. If you are shopping for a pre-owned crossover or SUV, our inventory has popular models from other manufacturers. Having a diverse range of SUVs helps us to have the perfect model for your lifestyle and your budget. We are San Antonio's SUV dealership of choice and we serve all of San Antonio, so you can shop with us whether you are near New Braunfels or Seguin. We offer the best selection, prices, and customer service around.

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16440 Interstate 35 N, Selma, TX, 78154
Gunn Buick GMC 29.58823, -98.29771.