2023 GMC Sierra 1500 AT4 is an All-Around Off-Roader

With several dash-worthy adjectives supporting it, the 2023 Sierra in its AT4X package is a good regular-use off-road machine. The package adds a little lift, better off-pavement tires, tow hooks, and a few other things to improve the four-by-four nature of the truck. Aaron gives the skinny.


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