Skip to Main Content

Quick Specs

Net Horsepower

218 HP / 163 kW @ 2100 RPM

Operating Weight

37,346 lbs / 16,940 kg

Typical configuration (ripper + push plate)

41,667 lbs / 18,900 kg

Blade width

14.2 ft / 4.2 m - standard
12.2 ft / 3.7 m - optional


Top Features

Outstanding Fuel Economy

  • Selectable engine working modes (power & economy) to align engine performance and fuel consumption to working conditions.
  • Fuel consumption reduced and production increased compared to the GD655-5
    -Fuel consumption reduced 7-24% [gal/hr]
    -Production increased 8-15% [yd³/gal]
  • Powerful Komatsu Tier 4 Final SAA6D107E-3
  • Variable engine horsepower with three ranges for reduced fuel consumption and maximum performance.

State of the Art Cab

  • Hexangular shaped cab with unsurpassed visibility to the blade and work area.
  • Low operator noise levels of 74 db(A)
  • ROPS/FOBS Level II (ISO 3471/ISO 3449) ceertified
  • Rearview camera with separate color, LCD display
  • Large, multi-lingual LCD machine monitor displays real-time operating information, ecology guidance, machine settings, onboard diagnostics, and more

Maximum Performance

  • Komatsu dual-mode transmission with full power shifting as well as inching capabilities and automatic shifting in the higher ranges.
  • An electronic throttle control allows operators to set, maintain, and adjust engine RPM for consistent ground speed and equipment response.
  • A closed loop, load sensing hydraulic system provides constant cylinder speed, excellent simultaneous operation, reduced fuel consumption, and reduced noise.
  • Longest wheelbase in class for excellent grading performance

Easy Serviceability

  • Hydraulically driven, reversing fan for easy radiator cleaning
  • Ground level fueling
  • Upgraded KOMTRAX®
  • Maintenance intervals and time to service displayed on machine monitor and reported through KOMTRAX®

Added Value is Standard

  • Komatsu Care® covers standard maintenance for 3 years or 2,000 hours plus two complimentary KDPF exhanges and SCR system service for 5 years-no hour limits.
  • A 10-section control valve that includes two extra valves sections
  • Control lever, plumbing, and valve for ripper
  • Circle slip clutch
  • Independent left and right hand blade foat
  • Blade accumulators
  • Provisions for grade control installation
  • Turbo II intake air cleaner is standard

More Graders