Diesel Tractors Vintage Diesels D2 Diesel Tractors: Caterpillar Crawlers In the early days of motorized farming, crawler tractors had a big part to play in some parts of the country. Crawlers could put more power into traction with less ground pressure than… Adam BlattenbergandJim AllenFebruary 7, 2019No comments 2 shares 0 0 2 5 minute read