The price mainly depend on the condition of the shell only.
Somebody paid US$250 for a NIB shell only on ebay,used shell with good condition over US$120 now on ebay!
I had brought one at hkd 2200, shipping cost is 412. including 1)damaged original body 2)new repro abs body 3) chassis with lot of new parts 4) repro decal 5) vintage transmitter 6)without wheel and tires