Here is the IDS Concept car that Nissan showed, and many believe it is the 2nd gen Leaf in disguise (trying to avoid hurting sales of the 2016 model):
It has a 60kWh pack, that is only slightly taller than the current 24/30kWh pack. The tires are large diameter and 175 width.
Here's a new thread for the IDS Concept:
http://ecomodder.com/forum/showthrea...tml#post500293