Vortec 6.0L V8 SFI FlexFuel engine

  • 324 hp @ 4700 rpm and 373 lb-ft of torque @ 4400 rpm
  • FlexFuel option lets you choose E851 FlexFuel

This engine is only available on 2500 and 3500 models, includes an external engine oil cooler and is included with the Hotel Shuttle Package.

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.