Not much. This program is only collecting up the 14mpg battering rams that no-one is buying; not even college students. (The difference in gas between a 'clunk

Not much. This program is only collecting up the 14mpg battering rams that no-one is buying; not even college students. (The difference in gas between a 'clunker' car and truck will approach the cost of the vehicles themselves in a year.) A large part of why this program is so popular is precisely because these particular vehicles are worth almost nothing without it.