When I bought my house I was having the tumblers chainged in the house I ask the locksmithto look at the lock on my 65 tradewind to see what he could do he changed the tumblers so that my house key would work in the trailer. that mite be a possibility for others.
Jum Smith !965Tradewind(The Silver Abaltross)
1992 Dodge Cummins Diesel