CaterpillarThe Caterpillar D8 dozerContrafed PUblishingMarch 29, 2016September 23, 2024 by Contrafed PUblishingMarch 29, 2016September 23, 2024 A true classic tractor in every sense of the word, the Caterpillar D8 has been around in various forms since 1935. BY RICHARD CAMPBELL This...