Turbodiesel Six-Cylinder 2021 GMC Yukon Denali REVIEW | MotorTrend Buyer's GuideSeptember 1, 2021 by Cevon 0 Comments Videos Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn In this Buyer’s Guide, Jonny Lieberman asks, the 2021 GMC Denali’s all about swagger — so what’s it doing with a turbodiesel six-cylinder? Learn more about … Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn Products You May Like