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2012 GMC Truck Sierra 2500HD Regular Cab 2WD
The 2012 Sierra 2500HD Regular Cab 2WD is a 2-door, 3-passenger full size pickup, available in two trims, the Work Truck Long Box and the SLE Long Box.
Upon introduction, both trims are equipped with a standard 6.0-liter, V8, 360-horsepower, flexible fuel engine. A 6-speed automatic transmission with overdrive is standard. See more... See Less