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2006 GMC Truck Sierra Denali
The 2006 Sierra Denali is a 4-door, 5-passenger luxury pickup, available in one trim only, the Crew Cab Short Box AWD. The 2006 Sierra Denali's closest competitor is the Cadillac Escalade EXT.
Upon introduction, the Sierra Denali is equipped with a standard 6.0-liter, V8, 345-horsepower engine that achieves 13-mpg in the city and 17-mpg on the highway. A 4-speed automatic transmission with overdrive is standard.
The 2006 Sierra Denali is a carryover from 2005.
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