ROUGH TERRAIN VEHICLE

An objective of the present invention is to provide a rough terrain vehicle capable of maintaining the cooling performance of a radiator. A rough terrain vehicle in which a radiator is arranged between left and right front wheels and so as to be overlapped with the left and right front wheels in the longitudinal direction of the vehicle, and the radiator is surrounded by a front cover, wherein the front cover includes a grille configured to introduce traveling wind into the radiator, and extension portions extending toward the vehicle rear from both ends of the grille in the vehicle width direction, a bumper is attached to a body frame, the front end of the bumper is arranged closer to the vehicle front than the front ends of the left and right front wheels, and the extension portions are arranged between the bumper and the radiator outside the radiator in the vehicle width direction.