View all 2006 Chevrolet ... version of the Chevrolet Silverado full-size pickup truck became available to retail customers in select states in the 2005 model year and goes on sale nationally ...

A truck brand based around professional grade performance, the 2006 GMC Sierra 2500HD receives strengthened diesel power. The Duramax 6.6-liter turbocharged diesel engine is radically upgraded for ...