Buying a used truck can be a powerful investment, especially for businesses in Africa, Asia, the Caribbean, and the Middle East. However, one factor decides whether the investment becomes profitable or risky: the maintenance history. A clean, detailed service record shows how well the truck was cared for during its life in Japan. It also helps buyers predict future performance, repair costs, and long-term value. In this guide, we explain why maintenance history matters and how buyers can use it to avoid hidden problems.