Allis-Chalmers

The IV Series of the Allis-Chalmers D-17

A common question/problem people have with the Allis-Chalmers D-17 is identifying the differences between the 4 production series that were made. There are certain cosmetic and operational features that switched between each production. While cosmetic details can betray the untrained eye, the mechanical features don't lie. Let's take a look at the differences so that… Continue reading The IV Series of the Allis-Chalmers D-17