Head to head
Caterpillar D3G LGP vs Liebherr L556 XPower
The Caterpillar D3G LGP is a small low ground pressure crawler dozer. The Liebherr L556 XPower is a large wheel loader with xpower power-split driveline.
Last reviewed 13 September 2026
Specifications side by side
| Caterpillar D3G LGP | Liebherr L556 XPower | |
|---|---|---|
| Operating weight | 17,160lb (7,784kg) | 19,600 - 21,600 kg |
| Engine power | 77hp gross / 70hp net at 2200rpm | - |
| Blade capacity | 2yd3, 10.4ft wide, 20.7in cutting depth | - |
| Ground pressure | 4.24psi | - |
| Tipping load | - | 9,300 - 13,750 kg |
| Bucket capacity | - | 2.80 - 10.00 m3 |
| Rated output ISO 14396 / ECE-R.120 | - | 183 kW / 249 HP |
Sources: Caterpillar D3G LGP, Liebherr L556 XPower. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D3G LGP if...
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 L556 XPower if...
A large wheel loader for quarry and bulk material handling work. Liebherr's XPower driveline splits power between hydrostatic and mechanical drive to cut fuel use on repetitive load-and-carry cycles.
Listed by
- ChapmanPlant - Bristol, Iron Acton
Common questions
What is the difference between the Caterpillar D3G LGP and the Liebherr L556 XPower?
The Caterpillar D3G LGP is a small low ground pressure crawler dozer; the Liebherr L556 XPower is a large wheel loader with XPower power-split driveline.
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