2004 Gmc yukon xl gas mileage Read Also: Gmc yukon xl 2004 gas mileage Gas mileage on a 2004 gmc yukon xl Gas mileage for 2004 gmc yukon xl Gmc yukon gas mileage 2004 2004 Gmc yukon denali gas mileage 2004 Gmc yukon xl 2500 gas mileage