2023 GMC Sierra AT4X Review: Luxury Truck or Off-Roader?

With the Silverado ZR2 arriving for the 2022 model year, it was all but expected that GMC would bring a fancier version to market. Now with the 2023 AT4X that idea has come to fruition. Exterior One thing that really sets the AT4X apart from other high end off-roaders is the understated exterior. Yes, there are a few tell tale signs like the Duratrac tires and rock rails, but overall the AT4X looks just like the AT4. There are no crazy exterior graphics or wide body cladding to tell the 2023 AT4X apart from a regular AT4, and we like …

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