The question, then, is this – what does AT4 actually stand for? As it turns out, the AT4 acronym actually stands for “All Terrain 4WD ... the refreshed 2025 GMC Yukon, the AT4 Ultimate ...
2025 Yukon lineup ... the Yukon AT4 Ultimate focuses on dialling up off-road capability while maintaining a functional ...
Prices shown for the used 2023 GMC Yukon Utility 4D AT4 AWD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.
At the other end of the range, the full-size Yukon and oversized ... There’s also a soft-roader AT4 variant of the Terrain with standard AWD, 17-inch tires wearing all-terrain rubber, a mild ...