Used John Deere 850J WLT Crawler Dozers For Sale

The John Deere 850J WLT is a crawler dozer designed for grading, earthmoving, and site preparation applications. Built on the 850J platform, the WLT configuration is associated with a wide long-track undercarriage that improves flotation, stability, and traction in soft or uneven ground conditions. This model is commonly used in construction, land clearing, road building, and utility work where controlled blade performance and reliable pushing power are required. As a John Deere crawler dozer, the 850J WLT combines a tracked undercarriage with a front-mounted blade for dozing, leveling, and material handling across demanding jobsite environments.