if you note GM is pushing it hybrid due date another 2 years back...the VUE was supposed to get a hybrid version in 2005 but is now cancelled as GM focuses on improving its gas mileage on its worst cars
gm is bigger than toyota and still doesn't have any hybrid anything...they've completely ignored the demand and the care for efficient engines and less pollution (most of its cars/trucks are just compliant with emissions and not industry leaders like a toyota or honda)