As an interesting aside, I have a set of GM instructions for converting a truck to 12 volts. I think it was published for the year 1949. It was mainly to provide better starting in the winter.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!