2013 GMC Sierra 1500 IV (GMTK2XX) Crew Cab Short Box 5.3 EcoTec3 V8 (355/380 Hp) 4WD Automatic FlexFuel
4.6 kg/Nm, 219.3 Nm/tonne
6.7 kg/Hp, 150 Hp/tonne
5.3 EcoTec3 V8 (355/380 Hp) 4WD Automatic FlexFuel