2016 GMC Sierra Denali Gets Upmarket Ultimate Trim

#hashtags: #Sierra Denali Ultimate #GMC #Denali Ultimate #Cowboy

The L.A. Auto Show doesn't officially start until Wednesday, but we've already got details on the new Sierra Denali Ultimate trim GMC will be debuting. With the Denali Ultimate, GMC is hoping to take a bigger chunk of the lucrative premium full-size truck segment than the 15 percent it currently commands, and it's loaded up the "Cowboy...