Used John Deere 644K Wheel Loaders For Sale

The John Deere 644K is a wheel loader designed for material handling, loading, stockpiling, and general construction applications. It is part of John Deere's K-Series wheel loader line and is commonly used in aggregate yards, construction sites, roadwork, and industrial material movement. The 644K features a front-mounted loader bucket, articulated steering, and a diesel powertrain configured for productivity and maneuverability in confined work areas. Typical uses include loading trucks, moving bulk materials, and site cleanup. As a heavy equipment reference model, the 644K is recognized for its role in mid-size wheel loader operations across construction and material handling sectors.