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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

D3G LGP
Caterpillar D3G LGP
Genie Z-45/25J RT
Genie Z-45/25J RT - image: morrisleslie.com

Key differences

Specifications side by side

Caterpillar D3G LGPGenie Z-45/25J RT
Operating weight17,160lb (7,784kg)6,515kg
Engine power77hp gross / 70hp net at 2200rpm-
Blade capacity2yd3, 10.4ft wide, 20.7in cutting depth-
Ground pressure4.24psi-
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

Full D3G LGP specifications →

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.

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