In the present invention, an engine chamber is arranged to the rear of a cab. An engine is arranged inside the engine chamber. A first exhaust treatment device and a second exhaust treatment device are arranged above the engine. An air cleaner is arranged inside the engine chamber to the front of the first exhaust treatment device and the second exhaust treatment device. A tank is arranged between the cab and the air cleaner in a vehicle front-rear direction. A rear surface of the tank has a lower rear surface part and an upper rear surface part. The upper rear surface part is positioned above the lower rear surface part and further to the front than the lower rear surface part. At least one part of the air cleaner is arranged so as to face the upper rear surface part.
