I'll repeat others and add a little:

4 = 1964
C = Conventional with gas engine
6 = 2 ton rating
5 = 175" wheel base
3 = Cab Cahssis
B = Baltimore
107177 = unit number starting with 100001 (7,177th unit built at Plant "B")

Mike smile

Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD