Dump truck

A dump truck comprising:

• a vehicle body;
• a cooling fan disposed to a front side 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;
• a communication opening that is provided in front of the exhaust aftertreatment device and through which an upper side of the platform communicates with a lower side thereof;
• and
• a duct provided to a lower surface of the platform and comprising a base-end opening connected to the communication opening and a leading-end opening facing an air blowing surface of the cooling fan, wherein
• the leading-end opening of the duct is inclined with respect to a rotation tangential direction of an upper part of the cooling fan.