Originally Posted by 32vld
We do not know the exact series number. Though being it has a 160" WB it and 2 ton that it is a 6400.
Is there a vehicle id plate on the truck?
If you have the stamped number on the plate or on the title you can enter in The VIN Buster
It should give you the series info.

1954 Chevrolet 3105 Deluxe Panel Truck
w/Factory HYDRA-MATIC