Chevrolet Avalanche Gas type by year
| Year | Gas type |
|---|---|
| 2013 | Regular (flex-fuel E85 engine available) |
| 2012 | Regular (flex-fuel E85 engine available) |
| 2011 | Regular (flex-fuel E85 engine available) |
| 2010 | Regular (flex-fuel E85 engine available) |
| 2009 | Regular (flex-fuel E85 engine available) |
| 2008 | Regular (flex-fuel E85 engine available) |
| 2007 | Regular (flex-fuel E85 engine available) |
| 2006 | Regular (flex-fuel E85 engine available) |
| 2005 | Regular (flex-fuel E85 engine available) |
| 2004 | Regular (flex-fuel E85 engine available) |
| 2003 | Regular (flex-fuel E85 engine available) |
| 2002 | Regular |