THIS might help you get a good idea of what it's worth!
http://www.ebay.com/itm/190926105778?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649#ht_49wt_917
OK, back on target. The work you did on the cab is top notch - you could sell these things! Also, I wish I kept my EV but needed (probably just wanted) the money at the time.