It looks like you have either a CF or an EF model. Parts are listed in my 1939-1950 100-470 book. My 1947-1954 models 100 -400 series has a section on the ball nut and bearing type. I am not sure however if this covers the early 1947. My oldest GMC is a 1949. However, when I was growing up, the earlier models had fallen into the hands of farmers for seasonal use. I did however help work on some of these boxes 45 years ago. I am sure that you realize this truck was built to go slow on rough roads. I assume this is the truck in your photos. You have done a fantastic job on the old girl.
Last edited by crenwelge; 09/28/2008 11:12 PM.