The 2008 GMC Yukon and Yukon XL are available in flex-fuel models:
a 2WD 5.3L V-8 (14/20 mpg) or a 4WD 5.3L V-8 (14/19 mpg).
According to the National Ethanol Vehicle Coalition, model year 2008 General Motors FFVs will be available in all 50 states.
a 2WD 5.3L V-8 (14/20 mpg) or a 4WD 5.3L V-8 (14/19 mpg).
According to the National Ethanol Vehicle Coalition, model year 2008 General Motors FFVs will be available in all 50 states.

