the 1934-1935 and 1936 high cab had a data plate on the fire wall. This and or the engine number was used for the vin. Back then there was no vin numbers.
The body tag or engine number is the only set of numbers on a truck unless a state installed and aftermarket number.


Poets Seat Auto
Appraisals, Parts, Service
Past: General Motor's Master Technician
Member: Northeast Chevy/GMC Truck Club
Phone Number: 413.774.5856
Collector of: 1951 Army Chevy Burb barn door,53 GMC COE,two 1934 Chevy Truck,1935 Chevy Army Truck.1950 Gmc Suburban clamshell these are just my chevy/gmc trucks.