EPA changed their standards for 08. They switched to a more realistic measuring standard. Take a look at the stickers on hybrids, they will be the hardest hit. BTW, I would definately look at getting an 08 GC instead of the 07. One thing I have learned being a service advisor (esp for Jeep) is that you NEVER buy a vehicle the first year its out...
'93 Cherokee Country (green)--LONG GONE
'01 Cherokee Limited (green)... see the theme?
--Bone stock so far
Plans: RE 3.5 w/ 1.75 spacers, 1.50 shackles, hack n tap SYE, hack the fenders, 32 or 33" MTR's... looking for GOOD used parts if you have any.