2013 GMC Sierra 1500 IV (GMTK2XX) Crew Cab Short Box 4.3 EcoTec3 V6 (285/297 Hp) 4WD Automatic FlexFuel
5.6 kg/Nm, 177.2 Nm/tonne
8.2 kg/Hp, 122.3 Hp/tonne
4.3 EcoTec3 V6 (285/297 Hp) 4WD Automatic FlexFuel