New 2011 Sierra Heavy-Duty

March 13 2010 by in cars |No Comments

GMC today announces the new 2011 Sierra Denali HD, the first
offering of the exclusive Denali line on a heavy-duty GMC pickup. The
Sierra Denali HD leads a comprehensively redesigned lineup of 2011
Sierra 2500HD and 3500HD trucks that go on sale in early summer –
including the most powerful diesel engine in the …