Insight Into the GMC Sierra Denali for 2009
April 7th, 2009

Standard equipment in the Sierra Denali for 2008 and 2009 includes the 6.2 liter engine by General Motors, weighing in at 8 cylinders and sixteen valves. A 6-speed Automatic Transmission puts the power of the Vortec engine to the pavement. This is a long-standing favorite for buyers in the Crew Cab Pickup arena.