By Barry Beam
Located under the VIN on the ID Plate
Example: F 03 6024 4023 AGDS U320T E31
03 = Year
6024 = Coach Build Unit #
4023 = Internal Designations
AGDS = Floorplan
U320T = Chassis
E31 = Internal Engine Designations
Older Coaches Identification
For those with the Oshkosh Truck chassis, the following information from my Oshkosh Truck manual might be enlightening.
The model (example) given is V-917-4
The V is the model series.
The first digit (9) is the nominal front axle rating in thousands of pounds: 9,000#
The next two digits (17) are for the nominal rear axle rating in thousands of pounds: 17,000#
The last digit (4) is the arrangement (whatever that refers to).
The Chassis Vehicle Identification Number is stamped in the left-hand frame rail just behind the left front wheel.
The final manufacturer, who adds any additional equipment to the vehicle, provides the GAWR and GVWR certification plate.