 It has also received a series of different names elsewhere, which is why it is often referred to by its model designation (F70 for diesel variants or F80 for petrol variants) to distinguish it from its various siblings.In Japan and the US, the Rocky name refers to the smaller F300 series of Daihatsu vehicles.The F70/F80-series Rugger was made in the same mold as many of its Japanese competitors at the time.