The first Caterpillar D6 Dozer was introduced in 1941 and was only manufactured in America. This machine was equipped with a Caterpillar D4600, six cylinder engine, good for 55 HP.
The Caterpillar D6 “Next Gen” Dozer in 1:1th scale is equipped with a Caterpillar C9.3B ACERT engine delivering 215hp Net Power. The machine has a operating Weight of 50.650lb and a Blade Capacity of 7.6yd3.