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Caterpillar D3 vs Stephill SSDP60V

The Caterpillar D3 is a small crawler dozer. The Stephill SSDP60V is a 56 kva super silent diesel generator with perkins engine.

Last reviewed 13 September 2026

Caterpillar D3
Caterpillar D3 - image: Peterson Cat
Stephill SSDP60V
Stephill SSDP60V - image: Stephill Generators Ltd

Specifications side by side

Caterpillar D3Stephill SSDP60V
EngineCat C3.6Perkins 904J-E28TA
Operating weight9362kg (20,640lb)-
Engine power77.6kW (104hp)-
Blade capacity2.19m3, or 2.34m3 with LGP tracks-
Output-56.0kVA / 44.8kW
Fuel tank-360 Litres
Noise level-65dBA @ 7 metres
Weight-1470 KG

Sources: Caterpillar D3, Stephill SSDP60V. 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

Full D3 specifications →

Buy or hire the SSDP60V if...

Three-phase generator for hire fleets, construction, events, utilities and standby use. Large bunded tank gives long run times between refuels.

Full SSDP60V specifications →

Common questions

What is the difference between the Caterpillar D3 and the Stephill SSDP60V?

The Caterpillar D3 is a small crawler dozer; the Stephill SSDP60V is a 56 kVA super silent diesel generator with Perkins engine.

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