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Komatsu GD555-5

Series: Komatsu Motor Grader

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The GD555-5 from Komatsu is part of the Komatsu Motor Grader series. The engine delivers 198.5 hp (144.1 kW), has 6 cylinders. Torque is 880.1 Nm. Ground clearance is 640.1 mm. The engine fitted is the KOMATSU SAA6D107E-1. The Komatsu Motor Grader series covers 36 models. Rated output within it ranges from 76 to 283.9 hp; the GD555-5 sits in the middle of that range with 198.5 hp. Its immediate neighbours are the GD705R-2 below it with 182.5 hp and the GD675-3 above it with 202.7 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Motor graders. 8 verified figures from 1 source are on file.

Technical data

Engine

Engine modelKOMATSU SAA6D107E-1correct
Power198.5 hp (144.1 kW)correct
Torque880.1correct
Cylinders6correct
AspirationTurbocharged and air to air aftercooledcorrect

Dimensions and weights

Length10,366.2correct
Ground clearance640.1correct

Frequently asked questions

How much power does the Komatsu GD555-5 have?

The Komatsu GD555-5 delivers 198 hp.

What engine does the Komatsu GD555-5 have?

6 cylinders.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Load the hydraulics and watch for sag.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 8 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

Sources: [1]

Grader in 3D section

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