Well I sure can't tell you the best way to make money hauling cars, but there is a pretty interesting calculator on this website that can aggregate some of the costs and put that up against the money you make hauling hotshot loads... I think this should be pretty adaptable to the carhauling business. So for those of you thinking of jumping into car hauling with thoughts of getting rich quick, play with his calculator a little bit before you buy a truck!
Hotshot Profit Calculator