Classic Machines: The Allis-Chalmers HD-5
Allis-Chalmers always had a good reputation for making reliable and versatile track type tractors, but its new HD-5 introduced in 1946 exceeded all expectations. By...
Tag : the HD-20
The Allis-Chalmers HD-20 tractor
In production for just three years, the HD-20 was the stepping stone between the powerful HD-19 and the very successful HD-21. RICHARD CAMPBELL delves into...