Back

Heritage GMC Buick

Rockwall, TX

4.7
856 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!
Contact Dealership

930 E Interstate 30

Rockwall, TX

75087

Directions

Top Reviewed Employees

Justin Mummey at Heritage GMC Buick

Justin Mummey

Service Advisor
5.0
This rating includes all reviews, with more weight given to recent reviews.
Shawn Waara at Heritage GMC Buick

Shawn Waara

Internet manager
5.0
This rating includes all reviews, with more weight given to recent reviews.
Mario Retta at Heritage GMC Buick

Mario Retta

New Car Inventory Manager
5.0
This rating includes all reviews, with more weight given to recent reviews.
Marco Flores at Heritage GMC Buick

Marco Flores

Sales Rep
5.0
This rating includes all reviews, with more weight given to recent reviews.

Latest Reviews

June 26, 2026

Very Disappointed! My 2020 GMC AT4 which was running great up till last Friday, all of a sudden stopped. I took it in Friday at 11am and they said they couldn't look at More
by welch_a Verified Customer

Employees Worked With

Brad Tittle
1.0
This rating includes all reviews, with more weight given to recent reviews.
Garrett Lentz
1.0
This rating includes all reviews, with more weight given to recent reviews.
Roy Lewis
1.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Stephen Wolstar

June 21, 2026

Was a very enjoyable experience. They made my car buying experience very pleasant. Would highly recommend them. More
by lucyjenkins1953 Verified Customer

Employees Worked With

Quentin DeRossett
5.0
This rating includes all reviews, with more weight given to recent reviews.
Marco Flores
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Daylan Woltemath

June 21, 2026

I received excellent service at Heritage GMC, Justin was pleasant to deal with. The service was completed in less than 1 hour More
by SXCROSS Verified Customer

Employees Worked With

Justin Mummey
5.0
This rating includes all reviews, with more weight given to recent reviews.

Dealership Inventory (300 Vehicles)

new 2026 GMC Sierra 2500 car, priced at $91,255
2026 GMC Sierra 2500
new
Onyx Black exterior
Automatic
Four-wheel Drive
new 2026 GMC Sierra 1500 car, priced at $48,840
2026 GMC Sierra 1500
new
Sterling exterior
Automatic
Rear-wheel Drive
new 2026 GMC Sierra 2500 car, priced at $79,510
2026 GMC Sierra 2500
new
Sterling exterior
Automatic
Four-wheel Drive
new 2026 GMC Sierra 1500 car, priced at $52,140
2026 GMC Sierra 1500
new
Onyx Black exterior
Automatic
Four-wheel Drive
new 2026 GMC Sierra 1500 car, priced at $67,825
2026 GMC Sierra 1500
new
Sterling exterior
Automatic
Four-wheel Drive
new 2026 GMC Yukon car, priced at $85,280
2026 GMC Yukon
new
Sterling exterior
Automatic
Rear-wheel Drive

Photos & Amenities

  • After Hours Drop-Off
  • Cable TV
  • Children's Play Room
  • Customer Lounge Area
  • Free Coffee
  • Free WiFi
  • Instant Financing
  • Authorized Parts Store
  • Pet Friendly
  • Rental Car Service Onsite
  • Shuttle Service
  • Television
  • Vending Machines
Heritage GMC Buick, Rockwall, TX, 75087