Hey Dutch...
If I were you, I would hold off to you selling the car, few reasons:
1.) Some people will calculate that 7,5k rebate from federal and 4k from IL is 11,5k, so if someone pays 35k for leaf- 11,5k, that's 24,5k so thats less then 28k you are trying to sell.
2.) There is L2 charge...