Major differences between 06 and 07 08 ?

[Roindhouse]

WHats the differences between the 06 and the 07 08 ? exterior I know the hood fenders and grill are different, but does anyone know if they are swapable?

and when did the 4 speed trans get changed to one with more gears?

 

[dlcorbett]

2007 was a redesign year. Though they seem similar, the 07 models changed alot from the 06. Outside from some engine components, almost nothing is interchangeable from my understandin