GMC Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box /2011, 2012, 2013, 2014/ specs, Fuel consumption, Dimensions

Start of production 2011; End of production 2014 | Pick-up
Power: from 301 Hp to 397 Hp
Length 6581 mm (259.09 in.); Height 1984 mm (78.11 in.); Wheelbase 4260 mm (167.72 in.);