Rare Allis Chalmers D-19 Tow Tractor From The Company Testing Grounds

A one of a kind Allis Chalmers D-19 tow tractor from the company proving grounds in Franksville Wisconsin. Used to test the performance of new and experimental Allis Chalmers Tractors. Shown to us at the 2019 Orange Spectacular by its original operator Larry Gruenberger.

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