The Mitsubishi Fuso Super Great has used very different heavy-duty diesel engines across its generations, so choosing a used truck by the “Super Great” name alone is not enough. Earlier trucks can be found with large V8 engines, the 2000s brought the 6M70 inline-six, later used trucks commonly feature the 12.8-liter 6R10, the 2017 generation introduced the smaller 10.7-liter 6R20 and 7.7-liter 6S10, and the current Japanese Super Great uses the 12.8-liter 6R30. For an overseas buyer, there is no single engine that is automatically best for every country or job. The correct choice depends on the actual engine specification, ...