SOMETIMES, YOU JUST WANT TO LEAVE THE PAVEMENT BEHIND AND NEED A TRUCK THAT CAN GO WHEREVER YOUR LIFESTYLE TAKES YOU. THE 2020 GMC SIERRA AT4 IS READY TO OFF-ROAD WHEN YOU ARE, AND WITHOUT COMPROMISING STYLE AND COMFORT.
Never before has there been this brilliant a combination of off-road capability, street performance, technology, safety and style. GMC is redefining the off-road space with the new 2020 Sierra AT4.