About Us


For 15 years, South Texas Buick-GMC has been the premier destination in McAllen for new and used cars, trucks, and SUVs. Our dealership on West Expressway 83 offers friendly, reliable customer service for drivers in Edinburg, Brownsville, Harlingen, and Rio Grande. South Texas Buick-GMC has received the Buick & GMC Mark of Excellence Award every year that it’s been bestowed since we opened our doors in 2006. This prestigious accolade proves our commitment to customer satisfaction. Visit our dealership for your automotive shopping, service, and accessory needs. See why we’re a leading Hidalgo County dealer.

Come visit us and see how we can help you today.

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