The Allis-Chalmers HD-15
One of the last GM-powered track type tractors offered by Allis-Chalmers, the HD-15 was also a top performer and paved the way for the subsequent...
Tag : the HD-15
The Allis-Chalmers HD-16 tractor
Replacing the previous model HD-15 in the Allis-Chalmers line of track type tractors the HD-16 was introduced with much fanfare in 1955. By Richard Campbell...
The Allis-Chalmer’s HD-14 tractor
The Allis-Chalmers HD-14 was introduced in 1939 and was broadly based on that company’s earlier and very successful Model L and LO gasoline powered crawlers....