The FJ Series refers to a line of off-road vehicles produced by Toyota, known for their rugged design and capability. The most iconic model, the Toyota FJ40, was manufactured from the 1960s to the early 1980s and is celebrated for its durability and performance in challenging terrains. These vehicles feature a distinctive boxy shape, high ground clearance, and a powerful engine, making them popular among off-road enthusiasts. The FJ Series has a strong following, with many owners restoring and customizing their vehicles for both adventure and display purposes.