GMC is modifying its 2018 Yukon Denali lineup with styling and trim changes and a new 10-speed automatic transmission. There’s a fresh, sculpted grille design, as well as new Mastique Ash real wood ...
GMC’s big, bad full-size SUV gets a new face and a new transmission for the coming model year. While other brands are focusing on smaller crossovers, GMC is sticking to what it does best: large, ...