Posted by Eric B. [70.194.160.71] on Friday, July 10, 2015 at 11:38:54 :
In Reply to: Re: They were made from 1939-1942 posted by Paul(in NY) [209.23.100.163] on Friday, July 10, 2015 at 11:19:18 :
T = 1939
K = size
D = diesel
A = 2 speed rear axle
So a WKD had a single speed rear.
There was also a L. TLD, VLD, WLD.
Eric