Experience Sewell GMC
New Models
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
- Model Showroom Featured Vehicle
The Sewell GMC Difference
With the power to get the job done, GMC vehicles are a professional grade lineup of trucks, SUVs, crossovers, and vans. Find your next GMC at Sewell Buick GMC in Dallas for a purchase and ownership experience like no other. At Sewell, we are obsessed with customer service, and we consider your satisfaction our number-one priority.

Awards & Accolades
2019 GMC Dealer of the Year Award Winner
Sewell Buick GMC has earned the 2019 GMC Dealer of the Year Award for the second consecutive year. This prestigious award is presented by GM annually to the top-performing dealerships in the country, which honors excellence in sales, service, and customer retention.

Contact The Store
Sales
- Monday Friday 8:00AM 8:00PM
- Saturday 8:00AM 6:00PM
- Sunday Closed

Sewell Customer Benefits
As a Sewell customer, enjoy numerous benefits in addition to the best vehicle sales and service experience around. Learn what it means to be a "Customer for Life" at Sewell Automotive Companies today.

GMC Owner Benefits
IntelliLink
Be in Total Control with IntelliLink
Pro Grade Protection
Pro Grade Protection, Standard
- Scheduled maintenance for 2 years or 24,000 miles, whichever comes first
- 3-year/36,000-mile Bumper-To-Bumper Warranty, with no deductible
- 5-year/100,000-mile Powertrain Warranty, with no deductible; fully transferable
- 5-year/100,000-mile Roadside Assistance and Courtesy Transportation
- 6-month free trial of OnStar
GMC Roadside Assistance
Travel Made Simple And Worry-Free
GMC OnStar
Just Like Home When On The Road
Owner Center
This online dashboard provides a one-stop resource for interacting with GMC and keeping important vehicle information all in one place. Visit today to get access to:
- Owner Manuals, Guides & How-To Videos
- Service History Records (Dealer & Self-Entered)
- Maintenance Schedules
- Preferred Dealer Information
- Your OnStar, SiriusXM Satellite Radio, and GM Card Details
- Warranty and Recall Information
- Live Chat with a Helpful Advisor