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Head to head

Caterpillar D6K2 vs Komatsu D65PX

The Caterpillar D6K2 is the bigger machine by 8,258kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D6K2Komatsu D65PX
Operating weight29,258lb (XL) / 30,664lb (LGP)21,000kg
Blade capacity4.26yd3 (XL) / 4.98yd3 (LGP)3.69m3 (straight tilt dozer)
Net powerCat C4.4, 130hp-
Engine power-155kW (208hp) at 1950rpm

Sources: Caterpillar D6K2, Komatsu D65PX. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D6K2 if...

  • you want one that is the bigger machine by 8,258kg

A medium dozer for site grading, cut-and-fill and light earthmoving where a full-size dozer would be overkill. It is hired by groundworks and landscaping contractors needing precise grading as much as raw pushing power.

Listed by

Full D6K2 specifications →

Buy or hire the D65PX if...

The wide-track, low ground pressure version of Komatsu's D65 dozer, used on soft or sensitive ground where a standard-track machine would sink or damage the surface, such as landfill and reclamation work.

Listed by

Full D65PX specifications →

Common questions

What is the difference between the Caterpillar D6K2 and the Komatsu D65PX?

The Caterpillar D6K2 is the bigger machine by 8,258kg. The Caterpillar D6K2 is a medium crawler dozer; the Komatsu D65PX is a mid-size low ground pressure crawler dozer.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.