Head to head
Caterpillar D3 vs Stephill SSD6000S
The Caterpillar D3 is a small crawler dozer. The Stephill SSD6000S is a 6 kva super silent diesel generator on a two-wheel site trolley.
Last reviewed 13 September 2026
Specifications side by side
| Caterpillar D3 | Stephill SSD6000S | |
|---|---|---|
| Engine | Cat C3.6 | Yanmar L100V (EU Stage V) |
| Operating weight | 9362kg (20,640lb) | - |
| Engine power | 77.6kW (104hp) | - |
| Blade capacity | 2.19m3, or 2.34m3 with LGP tracks | - |
| Output | - | 6.0kVA / 4.8kW |
| Fuel tank | - | 24.0 Litres |
| Noise level | - | 60dBA @ 7 metres |
| Weight | - | 210 KG |
Sources: Caterpillar D3, Stephill SSD6000S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D3 if...
Caterpillar's smallest crawler dozer, used for fine grading, landscaping and confined-site work where a full-size dozer won't fit. Common in UK plant hire fleets alongside mini excavators.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the SSD6000S if...
Light, quiet site generator for small crews, tool power and welfare use. The trolley makes it easy to move around site. The figures below are from the maker's own page.
Full SSD6000S specifications →Common questions
What is the difference between the Caterpillar D3 and the Stephill SSD6000S?
The Caterpillar D3 is a small crawler dozer; the Stephill SSD6000S is a 6 kVA super silent diesel generator on a two-wheel site trolley.
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