He won't come close to those prices especially since it is in Montana. No matter where you are, unless you are one of the few KF collectors in Montana, add $1000 to $2000 to get it home.
Sellers seldom consider that. They just do some google searches, find out 2 door Kaisers are kind of rare and add $2000 to $4000 to what cost them $200 to pull it off a farm.