HURRY! FOR A LIMITED TIME, GET 1.9% APR FOR 72 MONTHS ON MOST SIERRA 1500 TRUCKS! SHOP NOW

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.
*Eligible brands are ACDelco Gold ($20 rebate per battery), ACDelco Original Equipment ($10 rebate per cabin air filter, $10 rebate per engine air filter, $15 rebate on three wiper blades). Purchase and installation must be at a participating U.S. GM Dealer. Installation not required for wiper rebate. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 3/31/2024. Limit one rebate per part category per-VIN. Rebate will be issued as a Visa® Gift Card; allow 6 to 8 weeks for delivery of gift card. Offer ends 2/29/2024.
*Services must be completed in the same repair order and cannot be combined with any other offer. Not applicable to deductibles or sales tax. Offer expires 2/29/2024.

Certified Pre-Owned

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

A Buick car parked infront of a GMC truck.

Our Reviews

Welcome to Big Star Buick GMC

Big Star Buick GMC: Your Premiere GMC Dealership in Texas

Interested in finding GMC dealers in Texas? There are plenty of GMC dealerships in Texas but not many like Big Star Buick GMC. We offer a stress-free shopping experience where you can find the right model for you and your Houston drives without worrying about the hassle. We also offer new and used financing options as well as lease options. Learn more about our Big Star Buick GMC dealership today then visit us for a test drive in your favorite model.

Your GMC Sierra Dealer for New and Used Vehicles

No matter if you're looking for a new or used model for your next vehicle, you can trust our large inventory will have something for you. That's especially true if you're looking for a new pickup; we're proud to be the GMC Sierra dealer for the greater Houston area, offering everything from brand new Sierra 1500 Denali models to gently used, dependable work trucks. Take a look at our certified pre-owned models as well to save more on a like-new GMC model from our GMC dealer in Houston. Also, check out our value your trade tool to see how much we could offer for your current vehicle.

Services and Parts

As one of the higher-end GMC dealers in Houston, we pride ourselves on making sure your every automotive need is covered. This is why we offer access to our certified service team as well as genuine parts and accessories. On top of this, we have service and parts specials for more savings on the maintenance and customization your vehicle needs.

Explore Our Big Star Buick GMC Dealership

Interested in learning more about our GMC car dealerships in Baytown, TX? Contact our team at Big Star Buick GMC. When the time comes to search for a GMC dealership in Texas, choose us. You won't be disappointed with our high-quality models, additional savings options, and friendly staff. Explore your options online, then schedule a test drive in your favorite model from our GMC Sierra dealership. We look forward to helping you get the process started on your favorite model today.

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Sales: (281) 245-0298
Service: (281) 301-0371
Parts: (281) 301-1138


Address: 4411 East Fwy, Baytown, TX 77521

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4411 East Fwy
Baytown, TX 77521

Today's Hours

Open Today Sales: 9 AM-8 PM

Open Today Service: 7 AM-6 PM

Open Today Parts: 7 AM-6 PM

Contact Us

4411 East Fwy
Baytown, TX 77521

Today's Hours

Open Today Sales: 9 AM-8 PM

Open Today Service: 7 AM-6 PM

Open Today Parts: 7 AM-6 PM

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Big Star Buick GMC 29.8046, -94.99262.