Vortec 4.8L V8 SFI FlexFuel engine

Available 4.8L V8 engine:

  • 302 hp @ 5600 rpm
  • 305 lb-ft of torque @ 4600 rpm
  • E85 capable1
  • Variable-Valve Timing
  • Sequential Fuel Injection
  • Iron block
  • Paired with the 4-speed Hydra-Matic automatic transmission
  • Backed by the 100,000-mile/5-year Powertrain Warranty2

1 E85 is a blend of 85 percent ethanol and 15 percent regular gasoline. Go to gmc.com and search E85 for more information about E85 as an alternative fuel.
2 Whichever comes first. See dealer for limited warranty details.