Vortec 4.8L V8 SFI FlexFuel engine

  • 280 hp @ 5200 rpm and 295 lb-ft of torque @ 4600 rpm
  • Offers you the option of filling up with E851FlexFuel
  • It includes an external engine oil cooler

1 E85 is a combination of 85% ethanol and 15% gasoline. Visit gmc.com and search E85 for more information on E85 as an alternative fuel.