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Heritage GMC Buick

Rockwall, TX

4.6
951 Reviews
Heritage GMC Buick is a Dallas area dealer located in Rockwall, Texas. We buy and sell quality used cars, trucks and SUVs and we sell new GMC and Buick cars, trucks and SUVs and GM parts and accessories. We service and repair all Buick, GMC, Pontiac and most GM models. We're just 10 miles east of Dallas!! Visit us today and take a look at our huge selection of GMC, Buick and Pontiac vehicles at your Terrell GMC Buick car dealership in Rockwall, TX. Our friendly and super knowledgable staff will assist you with a stress free vehicle buying experience. At Heritage GMC Buick, we do things differently. We're locally owned and as members of your community, we feel deeply that upholding our hometown values serves all of us better. We "promise" to treat you the way we want to be treated when we make a major purchase. We want you to "feel like a CUSTOMER" and actually "ENJOY the experience" when you do business with Heritage GMC Buick. You can expect prompt, friendly, courteous and competent service that keeps our customers consistently coming back and referring their family and friends to us for both Sales and Service. We look forward to working with you and your family!
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930 E Interstate 30

Rockwall, TX

75087

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Showing 951 reviews

October 19, 2026

Repair and maintenance was very good, but getting the parts to fixed my Enclave took 17 days. No one could explain why it took so long. My rental car expense was greater than the vehicle repair costs. More

by jimretire
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Sam Macababbad
3.0
This rating includes all reviews, with more weight given to recent reviews.
October 18, 2026

Don't believe the price they post, they're all lies. Made me lose my love for this brand. More

by sun
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
No
Employees Worked With
Mario Retta
2.0
This rating includes all reviews, with more weight given to recent reviews.
Brad Parks
2.0
This rating includes all reviews, with more weight given to recent reviews.
Oct 18, 2026 -

sun responded

On October 17th, I went with my family to the GMC dealership location at 930 East I-30 Frontage Rd, Rockwall, TX 75087, to inquire about and want to purchase a GMC Sierra 1500 pickup truck. Because I had seen this vehicle on their website earlier and they were currently running a promotion. However, upon arrival at the store, it was discovered that the price was significantly different from what they had down on the website. The quoted price on the website, after various discounts were applied, was 62,720. Assuming a tax rate of 6.25%, the final price would be 3,920. The total would be: 66,640. After reaching the dealer location, they offered the following price: 69778.32 (with the quotation sheet and picture attached). The salespeople explained that the vehicle had tinted, so there would be an additional charge of 1499. I didn't want the tinting, and the most important thing is that even after subtracting the 1499 for the tinting, their on-site quote was still much higher than what was post on the website. When we asked if we could bring the quote back home to discuss, the salesperson clearly refused, saying "No". I don't know why? So I'm complaining about this dealer's deceptive low-price promotion that tricks consumers.

October 18, 2026

The sales and service is the absolute best! Everyone is so friendly and helpful! Heritage Buick in Rockwall is the only place I will buy my vehicles from and bring for service. I always leave ha More

by RCAPERTON
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Junior and Victoria
October 17, 2026

The service is fast and good. Friendly personnel and helpful with any questions. Provides coffee in waiting room. More

by wjc44444
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Garrett Lentz
5.0
This rating includes all reviews, with more weight given to recent reviews.
October 15, 2026

Great service and knowledge of my trucks issue. I learned more about my trucks updates. Thank you very much More

by CKDODD2
Service Price Transparency
Workmanship
Service Time
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Recommend Dealer
Yes
Employees Worked With
Did not get his name. He was great
October 15, 2026

They did not follow the service appt type scheduled (rotor replacement) and only checked my breaks. I was told that since my appointment was scheduled at 1 o’clock it was unlikely that they would be ab More

by a.parks2010
Service Communication
Recommend Dealer
No
Employees Worked With
I did not catch a name
October 13, 2026

Heritage is my go to dealership for buying trucks. I’ve always been treated with respect and it’s not like some dealerships where everything feels like a battle. Definitely a fair and honest dealershi More

by Makins1
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Quentin DeRossett
5.0
This rating includes all reviews, with more weight given to recent reviews.
Mario Retta
5.0
This rating includes all reviews, with more weight given to recent reviews.
October 13, 2026

Amazing experience! The staff was friendly, professional, helpful, and made purchasing my Buick smooth and stress-free. Highly recommend! More

by merarodz02
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Marco Flores
5.0
This rating includes all reviews, with more weight given to recent reviews.
October 12, 2026

I took advantage of a great oil change deal. Excellent service, friendly staff, and affordable prices! More

by Miguel
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Victoria Turner
October 10, 2026

Service took way too long. I had an appointment and it took 2 days to perform minimal maintenance. This has happened multiple times when I took it there for an oil change..even More

by km1142
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Jeffery
1
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