Abstract: A dump truck includes: a vehicle body; a cooling fan (9A) disposed in front of the vehicle body in a travel direction; an engine (7) disposed behind the cooling fan (9A); a platform (8) covering the cooling fan (9A) and a top of the engine (7); an exhaust aftertreatment device (11) disposed behind the engine (7) and above the platform (8); an opening (12A) through which an upper side of the platform (8) communicates with a lower side thereof and provided in front of the exhaust aftertreatment device (11); and a duct (21, 22) provided to a lower surface of the platform (8) and comprising a base-end opening connected to the opening (12A) and a leading-end opening (21A) directed to the cooling fan (9A).

Abstract: A dump truck includes: a vehicle body; a cooling fan disposed in front of the vehicle body in a travel direction; an engine disposed behind the cooling fan; a platform covering the cooling fan and a top of the engine; an exhaust aftertreatment device disposed behind the engine and above the platform; an opening through which an upper side of the platform communicates with a lower side thereof and provided in front of the exhaust aftertreatment device; and a duct provided to a lower surface of the platform and comprising a base-end opening connected to the opening and a leading-end opening directed to the cooling fan.