Greetings---I am not trying to start another "oil thread" but am having a heck of a time trying to find a diesel rated 20w-50w oil. Any suggestions would be appreciated

Thanks

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Elliott Fager

1977 240D Hell Blau (Verkauft)
1981 240D Weiss (Gestorben)
1984 300D Dunkel Rot (Verkauft)
1982 240D Dunkel Blau (225k) "Panzer Wagen"
1981 300SD Beige (175k) "Kampfwagen"
1981 300SD Beige (205K) "Panzerkampwagen"