I am thinking of using Bondo type filler on the interior of my cab to help hide weld seams on patch panels and such. I can't see any reason not to do that, but I thought that I'd just check with the vast experience of this list first.
Mike Burns 1940 Chev 1/2 ton 1953 Chev 1/2 ton 1950 Studebaker Starlight Coupe 1947 Indian Chief 1943 Indian 741