S/M 2485
 

Vic, I owe you an apology for not thanking you for the information from the scapped truck.

Z 5194641 to 5195730 83 SM 2485
[1942] TRUCK 15 CWT. 4 X 2 AA
(20 M.M.) CMP C.15

I take it that the plate you have says:

GENERAL MOTORS OF CANADA
CHASSIS MODEL C-15421-M
CAB MODEL 13
CHASSIS SERIAL 2842130842
ENGINE SERIAL SR3855720
ORDER SM 2485
DATE OF MFG *? 12 1942

C-15421-M-VAN-6

Any idea what the Month* is please?