traxxas
slayer - revo 2.5 based
slash - on a custom chassis. (does not copy any other truck)

ae
sc8 - rc8 on a rc8 truggy chassis

the slash and slayer body well fit on any buggy with some modifcation. but the sc8 body well only fit on a truggy chassis but to make it look good u need the buggy wheel base.