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The 2026 GMC Sierra 1500 brings impressive capability to drivers in Carrollton. With eight trims ranging from the Pro to the Denali Ultimate, this full-size pickup offers options for every job. Four versatile engines provide the muscle you need, including a fuel-efficient 2.7-liter Turbo, a proven 5.3-liter V8, a commanding 6.2-liter V8, and a 3.0-liter Duramax diesel engine.

The GMC Sierra 1500 is one of the ten most popular vehicles of any kind in the country. This remarkable full-size pickup is Professional Grade and offers some of the best towing and hauling capability in its class. The new GMC Sierra 1500 is exceptionally configurable, and it has the world's first six-function MultiPro tailgate. Here’s more about the new GMC Sierra 1500 at John Thornton Buick GMC in Carrollton, GA.