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.
GMC professionals understand the anxiety behind a roadside incident, which is why we expedite service 24/7. Emergency fuel, tire change, battery charge, lost keys, towing and more are available to you. In no time at all you will be back in control. You can reach GMC Roadside Assistance at 1-888-881-3302.
Just Like Home When On The Road
Emergency, security, navigation, and diagnostic services. Connect with up to seven personal devices so you can email, watch movies, surf the internet. Make reservations or request turn-by-turn directions, all with hands-free calling. Receive traffic or severe weather updates while always watching the road ahead. Go anywhere, stream anything.
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)
Preferred Dealer Information
Your OnStar, SiriusXM Satellite Radio, and GM Card Details
GMC enters the electric vehicle arena with the newly revived Hummer EV Pickup and Hummer EV SUV. The revolutionary design touts up to 1,000 horsepower, 11,500 lb-ft of torque and 0-60 MPH in 3 seconds with zero emissions and zero limits.
The first-ever Sierra EV Denali was built to exceed your expectations. Advanced driving technologies, including available Super Cruise driver-assistance and 4-wheel steer with crabwalk make the Sierra EV Denali both intelligent and capable. Arriving early 2024, the Sierra EV Denali boasts a maximum 745hp with an estimated range of 400 miles.