The John Deere 850L WLT is a crawler dozer designed for grading, earthmoving, and site preparation in construction and land development applications. Built on the 850L platform, the WLT configuration is associated with a wide-track undercarriage for improved flotation and stability in soft or uneven ground conditions. It is commonly used for pushing material, rough grading, and finish work where traction and ground contact are important. The machine typically features a diesel powertrain, hydrostatic drive, and a sealed undercarriage system for durability in demanding environments. The 850L WLT is part of John Deere's L-Series dozer lineup for heavy-duty earthmoving tasks.