Those trying to get money for junk cars tend to be worried about whether they're going to really get a fair value for their vehicles. There are several factors that'll play into the final price you'll receive for an automobile.
High Demand for the Car
Vehicles that are in high demand tend to fetch bigger price tags from companies that offer salvage cars for sale. This is simple economics, as they benefit from having parts for vehicles that they can easily itemize, put into inventory and sell.