GMC is elevating the 2018 Yukon Denali lineup with styling and trim enhancements, as well as a new, advanced 10-speed automatic transmission. A new, sculpted grille design distinguishes the Yukon Denali, while new Mastique Ash real wood trim adds depth and richness to the interior. The new Hydra-Matic 10-speed transmission - paired with Yukon Denali's 6.2L V-8 engine - enhances refinement with world-class shift smoothness and quietness response. "Yukon Denali has always matched style with... continue