I'm in the research phase of my restoration. I'm curious what the differences are between the 100 and the 150. Are the frame and body the same?

I want to upgrade the axles, suspension and brakes. While doing that I'm considering switching to 150 components to improve the hauling capacity.


1958 GMC 100 Stepside
w/I6 270 Frame Up Resto
In the DITY Gallery