 Central Buick GMC. Santa has delivered the largest selection of new vehicles to Central Buick GMC. Test drive the all-new Buick Invistas and GMC Acadias in stock and ready to drive off the lot. Central Buick GMC has the most aggressive discounts on in-stock Sierras and Sierra Heavy Duties. And Central Buick GMC has hundreds of pre-owned vehicles for you to choose from. Thanks for making Central Buick GMC your neighborhood dealership. Search online at centralbuickgmc.com.