List of Buick GMC Stores in Mcallen, TX Outlet Note Regular Brands Buick GMC Texas Mcallen Rating 4.6 based on 93 votes Official Website http://www.chevrolet.com Products Cars Car Deals Automotive NameAddressPhone Name/Address/Phone Buick GMC outlet - McAllen 4220 W Expressway 83 (956) 661-5000 People Also Viewed