Head to head
Caterpillar D6N vs Genie Z-45/25J RT
The Caterpillar D6N is the bigger machine by 10,242kg.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Caterpillar D6N is the bigger machine by 10,242kg.
Specifications side by side
| Caterpillar D6N | Genie Z-45/25J RT | |
|---|---|---|
| Operating weight | 16757kg (36,943lb) | 6,515kg |
| Engine power | 124kW (166hp) at 1800rpm | - |
| Blade capacity | 3.90m3 (LGP VPAT) to 4.30m3 (XL SU) | - |
| Engine | Cat C7.1 ACERT | - |
| Working height | - | 15.86m (51ft 6in) maximum |
| Platform height | - | 13.86m (45ft 6in) maximum |
| Platform capacity | - | 227kg unrestricted |
Sources: Caterpillar D6N, Genie Z-45/25J RT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6N if...
- you want one that is the bigger machine by 10,242kg
A mid-size dozer used for earthmoving, site clearance and haul road maintenance. The VPAT blade option lets one machine angle, tilt and pitch for grading as well as straight pushing.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the Z-45/25J RT if...
A widely hired rough-terrain boom for construction and outdoor maintenance. The articulating up-and-over jib is what separates it from a straight telescopic boom: it reaches over an obstacle rather than only to it, which is often the entire requirement.
Full Z-45/25J RT specifications →Common questions
What is the difference between the Caterpillar D6N and the Genie Z-45/25J RT?
The Caterpillar D6N is the bigger machine by 10,242kg. The Caterpillar D6N is a medium crawler dozer; the Genie Z-45/25J RT is a rough terrain articulating boom lift.
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.
