Posted by Eric B. [99.100.188.129] on Monday, October 28, 2013 at 00:41:09 :
In Reply to: 1965 serial number posted by Randall [99.98.76.231] on Sunday, October 27, 2013 at 23:28:35 :
It is the sales order number. The serial number is only on the small tag your truck is missing in those years or on the frame.
Check the frame for your serial number. See the link below for the 1961-68 WM300 frame number location.
Eric