AT4 vs. Denali: What’s the Difference?
Like many other auto manufacturers, GMC divides its lineup into a series of trim levels that range from basic to luxury. The Denali and the AT4 are two of GMC’s high-end trims and are available with the Yukon, Sierra, Terrain, Acadia, and Canyon models. Both the AT4 and Denali are packed with features that make…