2010 GMC Sierra 1500 III (GMT900) Extended Cab Long Box 5.3 Vortec V8 (315/326 Hp) 4WD Automatic FlexFuel
5.5 kg/Nm, 181.7 Nm/tonne
7.9 kg/Hp, 126.1 Hp/tonne
5.3 Vortec V8 (315/326 Hp) 4WD Automatic FlexFuel