Experience Sewell Buick
Like Buick, we never stop improving. As our Sewell Buick GMC of Dallas location enters our third decade as one of America’s premier Buick dealers, not only are the cars and SUVs from this storied American brand better than ever before, your purchase and ownership experiences are also more refined than ever. Discover what it is like to drive a Sewell Buick.
Contact the Store
Sewell Buick GMC of Dallas
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.


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Buick Owner Benefits
Buick Roadside Assistance
We're There When You Most Need Us
It’s hard not being in control, especially when life throws a flat tire, a lost key, or other challenge into your schedule. Being available where and when you need us is what Buick roadside assistance is all about. Fuel, tires, batteries, lock outs, lodging, meals, directions, courtesy transportation--we’ve got you covered from the moment you contact us until the second you’re back on the road. You can reach Buick Roadside Assistance at 1-800-252-1112.
It’s hard not being in control, especially when life throws a flat tire, a lost key, or other challenge into your schedule. Being available where and when you need us is what Buick roadside assistance is all about. Fuel, tires, batteries, lock outs, lodging, meals, directions, courtesy transportation--we’ve got you covered from the moment you contact us until the second you’re back on the road. You can reach Buick Roadside Assistance at 1-800-252-1112.
Buick OnStar
Always There, Always Connected
And whether for business or pleasure, OnStar can handle up to seven devices to make your ride that much smoother.
Owner Center
This is your a one-stop resource for interacting with Buick and keeping important vehicle specific information all in one place. With an innovative online dashboard you can manage as many as five vehicles from your computer or phone. Visit today for these resources:
- 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