9M5285731

9= Norwood Assembly Plant
Model code = M?
28 = Apr of 1944
5731 = Unit number (starting with 1001?) (2127 MS)

After the 9 is model code, you have M5 it should be MS 160 wheel base or MR 136 ½. You should measure it to see what truck you have.

Last edited by jimgmc; 09/01/2023 11:52 PM.