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2012 GMC Truck Sierra 3500HD Crew Cab 2WD
The 2012 Sierra 3500HD Crew Cab 2WD is a 4-door, up to 6-passenger full size pickup, available in 9 trims, ranging from the Work Truck Standard Box SRW to the SLT Long Box SRW.
Upon introduction, both trims are equipped with a standard 6.0-liter, V8, 322-horsepower, flexible fuel engine. A 6-speed automatic transmission with overdrive is standard. See more... See Less