I am not sure the real answer to your question.... But wanted to say that you won't find much used logging equipment that is not completely trashed, and at least 10 years past it's date with the blast furnace. At least that's the way logging equipment is treated around here.

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-