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When it comes to heavy-duty trucks that deliver exceptional performance, the 2026 GMC Sierra 2500HD stands ready to tackle your toughest jobs. Available at John Thornton Buick GMC in Carrollton, GA, this powerhouse truck offers impressive capability features designed for demanding workloads.

The 2026 GMC Canyon redefines what a midsize pickup truck can accomplish. At the heart of this capable machine lies the powerful 2.7-liter TurboMax turbocharged engine, delivering an impressive 310 horsepower and 430 pound-feet of torque. This robust powertrain, paired with an eight-speed automatic transmission, ensures confident performance whether you're navigating city streets or tackling challenging terrain.