The Toyota 4Runner is a mid-size sport utility vehicle (SUV) produced by the Japanese manufacturer Toyota and sold throughout the world. It is produced in both two- and four-wheel drive configurations. The 4Runner is part of the Toyota line-up since 1984 and is now in its fifth generation. It is a rugged off-road vehicle, with many trims including the TRD Pro, Trail, and Adventure models. The Toyota 4Runner is a popular SUV among adventurers and weekend warriors.