subject: Check Out the Engine Options for the 2010 GMC Yukon [print this page] Because of GMC's Active Fuel Management System, fuel efficiency for the 2010 GMC Yukon XL has improved. With the 5.3-liter engine, the GMC Yukon XL gets and EPA estimated 21 mpg on the highway and 16 mpg in the city. This is about a 10% increase over 2009 EPA estimates.
Check Out the Engine Options for the 2010 GMC Yukon
