To provide a snow vehicle equipped with a fuel tank capable of stabilizing the body attitude during running, enhancing the seating comfortableness, and admitting a fuel pump to be easily installed internally.

The snow vehicle 10 is furnished with a seat 24 to admit seating of passenger(s) behind an air cleaner 17 and the fuel tank 25 provided under the seat 24 stretching long in the direction to the front and rear and is structured so that the oversurface level of the fuel tank 25 in the seating position Mh of the seat 24 where the passenger M seats normally himself is made one step lower than the other oversurface level of the fuel tank 25, and a bulging part 101 is provided to bulge the front of the fuel tank 25 upward and is furnished with the fuel pump 98 to feed the fuel in the tank 25 by pressure to an engine, wherein the fuel pump 98 is mounted on the oversurface of the tank 25, and an oil supply pipe 96 is installed ahead of the pump 98 for supplying the fuel.