How common of a problem is rust in an 80. I read the post about the Denver lx450 for sale and it was from the east coast. Mine was originally from NY that I just bought so I got worried. Went out and looked under it and it is completely rust free. Looks like there is enough undercoating under there so that it would never rust. Axles are painted perfectly and so is the frame. I know the dealer that I bought it from would not have done. So I guess im wondering is rust really that common in these.