I'm pretty sure I have what you are looking for on a 48 1-1/2 ton.
I'll check it today and then PM you if I do.

Don
Attachments
1948 chevy 007.jpg (337.06 KB, 79 downloads)

1967 GMC 9500 Fire Ladder Truck
"The Flag Pole"
In the Stovebolt Gallery
1946 2-Ton grain truck
1946 3/4-ton pickup,
1953 1-ton pickup
1957 1-ton flatbed dually,
1954 Pontiac Straight Eight
Of all the things I've lost in my life, I miss my mind the most!