2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Standard Box specs, Fuel consumption, Dimensions
Start of production 2015; End of production 2019 | Pick-up Power: from 301 Hp to 445 Hp Length 5842 mm (230 in.); Height 1984 mm (78.11 in.); Wheelbase 3662 mm (144.17 in.);