The 2019 GMC Sierra is all-new this year with a full redesign that touches pretty much every part of this full-size truck. It has a new look along with new features including a unique multifunction tailgate, carbon fiber cargo box, tow-assist technologies, and more cargo capacity.
The trim range is also expanded with the addition of the mid-range Elevation and the rugged AT4, which kicks off the new off-road AT4 lineup from GMC. Here are 10 things you need to know about the 2019 GMC Sierra.