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Heritage GMC Buick
Rockwall, TX
911 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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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 8:00 AM - 7:00 PM
Tuesday 8:00 AM - 7:00 PM
Wednesday 8:00 AM - 7:00 PM
Thursday 8:00 AM - 7:00 PM
Friday 8:00 AM - 7:00 PM
Saturday 8:00 AM - 6:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 1:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 1:00 PM
Sunday Closed
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Showing 911 reviews
September 03, 2026
Been a customer for 10 years. The staff is always very friendly and the service center is quick and efficient. The staff is always very friendly and the service center is quick and efficient. More
by fredmari3
Verified CustomerEmployees Worked With
September 02, 2026
Great Service, friendly and respectful personnel who care about you and why you are there, they always are attentive to your needs. Great Customer Service.. Can’t say enough about Justin Mummey, he’s does a about you and why you are there, they always are attentive to your needs. Great Customer Service.. Can’t say enough about Justin Mummey, he’s does an awesome job. More
by M3DENNI
Employees Worked With
September 01, 2026
Kyle is a good salesman the finance guy was good everyone is nice fast and nice is nice fast and nice More
by aaronjayn
August 29, 2026
Had a great Experience. Would definitely buy again, Quick, to the point, Very smooth Process. Would definitely buy again, Quick, to the point, Very smooth Process. More
by ZACKR0
Employees Worked With
August 28, 2026
Justin is an excellent service advisor. He is very friendly, knowledgeable and is takes care of my vehicles when I bring them in for service or repair. Justin is attentive and cares about He is very friendly, knowledgeable and is takes care of my vehicles when I bring them in for service or repair. Justin is attentive and cares about me and my vehicles. I would highly recommend Justin as a service advisor More
by Mikey0495
Employees Worked With
August 24, 2026
I decided I wanted a new truck and had purchased a used truck from Heritage 1 1/2 years earlier. I drove out one morning and Zac was only sales person around. He showed me a few trucks, answered all my q truck from Heritage 1 1/2 years earlier. I drove out one morning and Zac was only sales person around. He showed me a few trucks, answered all my questions. I scheduled a time a few days later to come back and test drive. I came in, drove 3 trucks, decided on one of them. Zac then took me thru the process of buying the truck. Pretty quick, mostly painless. More
by RDPOST
Employees Worked With
August 24, 2026
JUSTIN MUMMEY IN SERVICE IS AMAZING. I CAN TRUST WHAT HE SAYS NEEDS TO BE DONE. HE MAKES GETTING TRUCK SERVICED EASY. I CAN TRUST WHAT HE SAYS NEEDS TO BE DONE. HE MAKES GETTING TRUCK SERVICED EASY. More
by jtucker312
August 22, 2026
Heritage may be ok, but gmc is letting a lot of customers down. Not " professional grade " down. Not " professional grade " More
by jnstubblefield
August 22, 2026
Another grand experience with the service provided by this dealer. I was informed of the repairs that needed to be done, nothing that was unexpected. The vehicle was done as promised, a bit earlier tha this dealer. I was informed of the repairs that needed to be done, nothing that was unexpected. The vehicle was done as promised, a bit earlier than I expected. The Service Advisor was great throughout the whole process. The price of the repairs was also close to what I expected. Overall, Another great experience. More
by farrellbe
Employees Worked With
Jeffrey Gunter
