Applicable on all Hummer and Sierra EV vehicles. We will cover install cost up to $500. Some restrictions apply. See Dealer for details.
1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 11.8%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 12/2/24. 2. Limited time offer window of Oct 1, 2024 – Jan 2, 2025. To qualify for the General Motors Limited-Time Special, you must: (1) be a current Costco member by October 31, 2024; (2) register with Costco Auto Program online or through its call center by January 2, 2025 to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC dealer at time of visit; (4) take in-stock delivery between October 1, 2024 and January 2, 2025 of a new 2023, 2024, or 2025 GMC HUMMER EV Pickup or SUV to receive a $1,000 Costco member-only cash allowance. Cash allowance will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 12/2/24. 2. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Savings based on Bankrate of 6.11%. Take new retail delivery by 12/2/24. 3. Only on the 5.3L V8 Engine. Tax, title, license, and dealer fees extra. Dealer sets final price. Not available with lease and some other offers. Take new retail delivery by 12/2/24.
1. Monthly payment is $28.16 for every $1,000 you finance. Average example down payment is 19.9%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 12/2/24. 2. Deferred monthly payments until next year. 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 12/2/24.
HUMMER EV IS AVAILABLE FROM A GMC EV DEALER.
*100 points can be redeemed to receive $1 in purchasing value with My Buick Rewards. Must be 18 years or older. Points earned and redeemed only at GM entities and My Buick Rewards dealers in the United States (excluding Puerto Rico, the U.S. Virgin Islands, and Guam). Points are not earned on taxes, fees, or body-shop repair orders. Visit buick.com/rewards/terms to view the My GM Rewards Program Terms and Conditions. †Purchase and installation must be at a participating U.S. GM Dealer. See mycertifiedservicerebates.com for details on rebate/My Rewards claim. Claim must be submitted by 12/31/2024. Rebate can be issued as Rewards Points or Visa® Gift Card; allow 6 to 8 weeks for delivery of gift card. Offer ends 11/30/2024.
*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 11/30/2024.

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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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Contact Us

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


Address: 4411 East Fwy, Baytown, TX 77521

Visit Our Showroom at Big Star Buick GMC 4411 East Fwy,
Baytown, TX 77521

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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

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.