Isuzu Giga: Tractor Head Models & Popular Destinations The Isuzu Giga is one of the most powerful and versatile heavy-duty trucks produced in Japan. Among its many configurations, the tractor head models stand out as the backbone of international freight, logistics, and construction industries. Export buyers across Africa, Asia, and South America consistently choose the Isuzu Giga tractor head for its fuel efficiency, durability, and global reputation for reliability. In this article, we explore the key models of Isuzu Giga tractor heads, highlight their unique strengths, and reveal the most popular destinations where demand continues to rise.