Sorry but not much help. Ignore the design of the VIN tag in the attached picture.
The information (numbers/letters) are the reference needed to determine an original truck.
If you have an original VIN tag on your trucks, you can pay for a Title Search using that information.
Your local license plate agency may be able to find the previous owner.
Oh yes, A GMC title for a 1949 Chevrolet truck is not going to work.
Attachments
VIN Tag.jpg (81.34 KB, 91 downloads)

Last edited by buoymaker; 05/11/2021 3:02 AM.

"Adding CFM to a truck will only help at engine speeds you don't want to use."
"I found there was nothing to gain beyond 400 CFM."