A display system for a work vehicle is disclosed including a display device (43) having an information display area (49), a display control unit (44) for controlling the display device, and a display switching command device (52A) which outputs a display switching command for switching a display in the display device. The display control unit (44) selects and sets, based on an output from the display switching command device (52A), one or more of an operating time display mode for displaying an operating time of an engine, an instantaneous fuel consumption display mode for displaying an instantaneous fuel consumption, an average fuel consumption display mode for displaying an average fuel consumption, and an amount of used fuel display mode for displaying an amount of used fuel, as a display mode for the information display area (49).
