The VIN on the driver's side post of my '48 is: 21FRC1812.
21 = Janesville
F = 1948
R = 3600
C = March
1812 = Production Number (Starting at 1000 but, according to one other source, starting at 1. Who cares.)
Your '54 would follow a different code, such as: J54J000001.
First J = 3600
54 = Obvious.
Second J would be for Janesville. Other letters for other locations.
Then, production number.
This comes from the "Chevrolet Pickup Red Book." What's your VIN?
We lived in Whitewater from 1976-79. I wish I had known about my future interest in Stovebolts. I would have tried to talk to folks who had worked in the Janesville plant making these trucks.
Last edited by Wally / Montana; 04/10/2020 3:11 PM.
1948 3/4-Ton 5-Window Flatbed Chevrolet 34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.