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2006 GMC Truck Sierra 1500HD Crew Cab 4WD
The 2006 Sierra 1500HD Crew Cab 4WD is a 4-door, up to 6-passenger full size pickup, available in 3 trims, ranging from the SLE1 Standard Box to the SLT Standard Box. The 2006 Sierra 1500HD Crew Cab 4WD's closest competitors include the Chevrolet Avalanche, the Dodge Ram 2500 Quad Cab 4X4, and the Ford
F-150 SuperCrew 4X4.
Upon introduction, both trims are equipped with a standard 6.0-liter, V8, 300-horsepower engine. A 4-speed automatic transmission with overdrive is standard.
The 2006 Sierra 1500HD Crew Cab 4WD is a carryover from 2005.
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