Two hydrostatic compact crawler dozers—the 22,000-pound TD-8S and 24,250-pound TD-9S—are available to the North American market.
The D51 EX/PX-24 131-horsepower crawler dozer is T4-F
The 950K is the second production-class crawler dozer designed and manufactured by John Deere in Dubuque, Iowa,
The 215-horsepower Cat D6T dozer has a fully automatic, four-speed powershift transmission
The updated 550K and 650K crawler dozers have Tier 4-Final John Deere diesel engines