At Fitzgerald GMC of Rockville, the all-new GMC Sierra 1500 delivers uncompromising power, cutting-edge technology and refined comfort. Rockville drivers searching for a highly capable full-size pickup will find the GMC Sierra 1500 exceeds expectations. Performance GMC Sierra 1500 offers a range of mighty engine options. The available 6.2-liter, V-shaped eight-cylinder pumps out a commanding 420 horsepower […]

Tags: Fitzgerald Buick GMC's, New GMC Inventory, new GMC models, New GMC Sierra 1500, New GMC Trucks
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