Press Release

[2007-10-30] GMC Sierra HD Denali

GMC's Denali brand represents the most premium and powerful models of the Sierra, Yukon, Yukon XL and Envoy lineups, but the Denali badge has never been applied to a heavy-duty truck - until now. Designers and engineers developed the Sierra HD Denali concept todemonstrates how the Denali ethic translates to...