Head to head
Caterpillar D3G LGP vs Genie Z-45/25J RT
The Caterpillar D3G LGP is the bigger machine by 10,645kg.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Caterpillar D3G LGP is the bigger machine by 10,645kg.
Specifications side by side
| Caterpillar D3G LGP | Genie Z-45/25J RT | |
|---|---|---|
| Operating weight | 17,160lb (7,784kg) | 6,515kg |
| Engine power | 77hp gross / 70hp net at 2200rpm | - |
| Blade capacity | 2yd3, 10.4ft wide, 20.7in cutting depth | - |
| Ground pressure | 4.24psi | - |
| Working height | - | 15.86m (51ft 6in) maximum |
| Platform height | - | 13.86m (45ft 6in) maximum |
| Platform capacity | - | 227kg unrestricted |
Sources: Caterpillar D3G LGP, Genie Z-45/25J RT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D3G LGP if...
- you want one that is the bigger machine by 10,645kg
A small dozer for landscaping, site clearance and grading jobs too tight for a bigger machine. The LGP tracks spread its weight for work on soft ground such as landfill or wet fields.
Listed by
- Hayes Gate Plant Hire Ltd - London
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 D3G LGP and the Genie Z-45/25J RT?
The Caterpillar D3G LGP is the bigger machine by 10,645kg. The Caterpillar D3G LGP is a small low ground pressure 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.
