The 2023 GMC Sierra AT4X is one of the most impressive models available to order at Kunes Auto Group of Morrison, IL. It’s a full-size pickup truck that offers a  combination of comfort, utility, and performance. It is equipped with a 6.2-liter V8  engine that provides plenty of power and torque. The Sierra AT4X also features a  robust suspension system, ensuring a smooth ride on any terrain.