Group 1 Buick GMC South

GMC and Buick New Car Dealership in Houston, TX

12820 Gulf Freeway
Houston, TX 77034

Get Directions

Sales: 346-214-0089

Used Cars: 346-214-0089

Hours Toggle

Sales Department

Sun Closed
Mon 9:00am – 9:00pm
Tue 9:00am – 9:00pm
Wed 9:00am – 9:00pm
Thu 9:00am – 9:00pm
Fri 9:00am – 9:00pm
Sat 9:00am – 8:00pm

Service Department

Sun Closed
Mon 7:00am – 6:30pm
Tue 7:00am – 6:30pm
Wed 7:00am – 6:30pm
Thu 7:00am – 6:30pm
Fri 7:00am – 6:30pm
Sat 7:00am – 4:00pm
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Reviews of Group 1 Buick GMC South

Overall Rating:

4.6 (out of 5)

88% recommend this dealer

3361 total reviews

Showing the most recent reviews from Cars.com and DealerRater.

5.0 (out of 5)

Jessica was an amazing super friendly, nice responsive

Reviewed by Robert from Houston, TexasJanuary 15, 2026

Jessica was an amazing super friendly, nice responsive best Service tech I?ve ever experienced. Would highly recommend come to you for service again. So nice and friendly.

  • Does recommend this dealer
  • Came in for service or repair
  • Did make a purchase

Overall Facilities N/A

Customer Service N/A

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

5.0 (out of 5)

Great service came in for an oil change did not have an

Reviewed by RALPHBROWNDADDYJanuary 15, 2026

Great service came in for an oil change did not have an appointment but fitted me right on in.

  • Does recommend this dealer
  • Came in for service or repair

Dealer Response

Hi, thank you for sharing your positive experience! If you ever need anything else from us, please feel free to give us a call or stop by. Have an awesome day!

Overall Experience 5

Customer Service N/A

Quality of Repair N/A

Friendliness N/A

Pricing N/A

Maximum rating = 5

5.0 (out of 5)

Very helpful team, willing to make business and willing

Reviewed by Guzman from Houston, texasJanuary 15, 2026

Very helpful team, willing to make business and willing to get you closer to your budget.very experienced sales person.clean vehicles.plenty vehicle inventory.

  • Does recommend this dealer
  • Shopped for a new car
  • Did make a purchase

Dealer Response

Hi, we are very happy to have provided you with such a positive experience! We're glad to hear we delivered such a great experience. If there's anything further we can do for you, we are happy to help!

Overall Facilities N/A

Customer Service N/A

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

About Group 1 Buick GMC South

Group 1 Buick GMC South, we’re #1 for three reasons: 1) Price, 2) Selection, and 3) Repeat Business. Discover the Group 1 Buick GMC South Advantage — where exceptional value meets a commitment to customer satisfaction. From the moment you walk through our doors, you’ll be treated the way we want to be treated with honesty, respect, and care. Expect prompt, friendly, and knowledgeable service every step of the way. But don’t just take our word for it — head over to our reviews and see what our customers are saying!

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Want more details on GMC or Buick vehicles?

GMC

Acadia, Canyon, HUMMER EV Pickup, HUMMER EV SUV, Sierra 1500, Sierra 2500, Sierra 3500, Sierra EV, Terrain, Yukon, Yukon XL

Buick

Enclave, Encore GX, Envision, Envista
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