2021 GMC Yukon and Yukon XL arrive with Denali and AT4 trims
Just a few weeks after Chevrolet revealed the all-new versions of their full-size SUVs, the Tahoe and Suburban, GMC unveiled their all-new 2021 GMC Yukon and Yukon XL SUVs along with their upscale Denali variant. Also new is an all-new offroad-oriented AT4 variant.
