Vehicle Identification Number
The Vehicle Identification Number is found on the GVW Rating plate. Plate is attached to upper left hand door pillar on "C" and "K" models, on left cowl inner panel on all cowl models and on left side of steering column on "G" and "P" models.
CS139F100043
First Digit - Chassis Designation.
Second Digit - Engine Designation.
Third Digit - GVW Rating.
Fourth Digit - Truck Type.
Fifth Digit - Model Year 9 (1969).
Sixth Digit - Assembly Plant.
Remaining Digits - Sequence Built Number.