if you can convert than i have a model its a DAF CF tow truck 6x2 with couple of extras as cars. i edit this truck and i try convert it to SA and it isnt work out i have the dff and the txd fille that dosent work in game. i can send you a 3ds format of the truck model. The auther of the model gave me permission to modified the truck in any form i like and convert to sa.
so if you want it replay here.
also the truck have two versions 1.daf hub cup wheels 2.regualr truck wheels