I have 2 shop manuals and also the build book for the 47 to 54 trucks. I have not seen a manual for the specific Canadian built trucks, not sure if they are available but everything I have needed to tear down/rebuild or replace is covered in the ones I have.

1950 Chevrolet model 1434 5-Window Canadian manufactured 1-Ton with Dump Bed / Hoist
In the Stovebolt Gallery
Follow the story in the DITY Gallery
You will never stop learning new things, no matter how old you are.