Gateway GMC staff was very respectful and helpful in my purchase of a 2025 GMC 2500 Duramax HD Denali. They were patient and answered all my questions. The service department has been wonderful to work with to care for my 2500 Duramas HD Denali. It is a pleasure to work with Gateway GMC.
About Gateway Buick GMC
Gateway Buick GMC is a top dealership located in Dallas, Texas, known for its friendly staff and wide selection of vehicles. The dealership specializes in new Buick and GMC models and offers a variety of used cars, trucks, and SUVs to meet different needs. Customers can find stylish sedans, powerful pickups like the GMC Sierra, and versatile SUVs, all with the goal of helping every driver find the perfect vehicle. The dealership provides flexible leasing and financing options, making it easier for customers to drive away in their ideal cars.
Visitors often praise the welcoming atmosphere and attentive service. Upon entering, they are greeted by friendly staff who make the experience comfortable. The dealership has an upscale look, similar to a VIP showroom, which reflects its high standards. Customers also appreciate the staff’s genuine care and the relaxed, family-like environment.
The sales team is known for their professionalism and friendly approach. Sales consultants like Carlos Sanchez, Carlos Trevino, and Art Serrano are highlighted for being helpful and not pushy. They listen carefully to what customers want and work hard to find the best deals. Many customers mention how patient and thorough Cody was in explaining the features of the GMC Sierra and making the buying process smooth, even during late hours. Jazmine and the entire sales staff bend over backwards to ensure customers get the best deals and a positive experience.
The service department is also highly recommended, with Mario and his team praised for their friendliness and knowledge. Customers feel confident leaving their vehicles for service, knowing they will be treated well. The dealership offers perks like a free car wash for life, which many find valuable.
Overall, Gateway Buick GMC is highly recommended for anyone looking for a new or used vehicle. The staff’s friendly attitude, professionalism, and dedication to customer satisfaction make it a trusted choice in the Dallas-Fort Worth area. The positive experiences shared by customers highlight the dealership’s commitment to quality service and a family-like atmosphere.
Reviews
Louis was Fantastic! When I arrived he immediately welcomed me got me sign in quickly and to my surprise my vehicle was ready sooner then I expected. Thank you for Wonderful Customer Service!
Gateway GMC is where I bought my truck (2022 GMC Sierra) and where I take it for all my service needs. Service representatives Junior, Gracie, and Randy are friendly and courteous. Their service department takes good care of my truck.
Photos

Hours
Good to know
- offers repair services
- accepts credit cards
Location
11438 Lyndon B Johnson Freeway, Dallas, TX 75238
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