450J Crawler Dozer
Interim Tier 4 emission-certified engine

Full-featured, dual path hydrostatic drive

Heavy-duty Deere Dura-Trax undercarriage

550K Crawler Dozer
4.5L Interim Tier 4 (IT4)-certified engine

Hydrostatic drivetrain with Total Machine Control (TMC)

Heavy-duty Deere Dura-Trax™ undercarriage (XLT and LGP configurations)

JDLink™ Ultimate

650K Crawler Dozer
Best-in-class 360 degree visibility

Sealed-switch module for fingertip control

Best-in-class access to service and maintenance points for maximum uptime

700K Crawler Dozer
6.8L Interim Tier 4 (IT4)-certified engine

Hydrostatic drivetrain with Total Machine Control (TMC)

Innovative V-cool cooling system

JDLink™ Ultimate

750K Crawler Dozer
6.8L Interim Tier 4-certified engine

JD Link Ultimate

Exclusive V-Cool cooling system for easy clean out

850J WH Crawler Dozer
PowerTech™ Plus turbocharged diesel

Full-featured, dual-path hydrostatic drive

WT, WLT, and LGP undercarriage configurations

Heavy-duty Deere Dura-Trax™ undercarriage

850K Crawler Dozer
6.8L Interim Tier 4 (IT4)-certified engine

Total Machine Control (TMC)

Hydraulically driven cool-on-demand fan

Innovative V-cool design provides convenient access to both sides of the coolers

950J Crawler Dozer
10.5L intercooled and turbocharged diesel

Full-featured, dual-path hydrostatic drive

Semi-U and straight blade configurations

Standard and LGP undercarriage configurations

950J WH Crawler Dozer
Intercooled and turbocharged diesel engine

Full-featured, dual-path hydrostatic drive

Heavy-duty one-piece unitized mainframe

Automatic reversing fan resists plugging

1050J Crawler Dozer
12.0L intercooled and turbocharged diesel

Full-featured, dual-path hydrostatic drive

Semi-U and U blade configurations

Standard undercarriage configuration

1050J WH Crawler Dozer
Intercooled and turbocharged diesel engine

Full-featured, dual-path hydrostatic drive

Heavy-duty one-piece unitized mainframe

Automatic reversing fan resists plugging