A tracked vehicle, preferably a snow groomer for the preparation of ski runs, comprising: a plurality of tracks; at least one accessory device selected in a group comprising a shovel or blade, a tiller assembly and a winch assembly; and a user interface comprising a display and a selector device for receiving commands from an operator, preferably the selector device is a detection device that detects a touch of an operator on the display; a control unit coupled to the the display, for sending images to be displayed to the display and receiving commands from the display which are related to the touches detected; wherein the control unit is configured to display on the display a main screen divided into a plurality of main screen portions (PS1,...,PS8), wherein the plurality of main screen portions are displayed together in the main screen and each in a different position in the main screen; wherein each main screen portion (PS1,...,PS8) is configured to display an image that illustrates one or more pieces of data and/or information correlated to the tracked vehicle; the control unit is configured to detect one or more selections made by an operator, preferably on the display by means of a touch, corresponding to the type/s of data or information that are required to be displayed in each portion of the display, and to display one main screen portion (PS1,...,PS8) in each portion of the display, wherein each main screen portion (PS1,...,PS8) is configured to illustrate a respective image relating to the data or information selected by the operator for said portion of the display; wherein the control unit is configured to display in a display mode in a first main screen portion of the plurality of main screen portions a first depiction of the tracked vehicle; and wherein the representation of the tracked vehicle comprises the representation of the accessories that are currently connected to the tracked vehicle, preferably one or more among the shovel, the tiller, the track setting devices, and the winch; wherein the control unit is configured to display in the same display mode in a second main screen portion of the plurality of main screen portions a second depiction of the tracked vehicle, wherein the first depiction is a top view of the tracked vehicle and the second depiction is a side view of the tracked vehicle; wherein the control unit is configured to display in the same display mode in a third main screen portion of the plurality of main screen portions the data relating to the drive speed of the tracked vehicle and the data relating to the engine revolutions of the tracked vehicle. a plurality of tracks; at least one accessory device selected in a group comprising a shovel or blade, a tiller assembly and a winch assembly; and a user interface comprising a display and a selector device for receiving commands from an operator, preferably the selector device is a detection device that detects a touch of an operator on the display; a control unit coupled to the the display, for sending images to be displayed to the display and receiving commands from the display which are related to the touches detected; wherein the control unit is configured to display on the display a main screen divided into a plurality of main screen portions (PS1,...,PS8), wherein the plurality of main screen portions are displayed together in the main screen and each in a different position in the main screen; wherein each main screen portion (PS1,...,PS8) is configured to display an image that illustrates one or more pieces of data and/or information correlated to the tracked vehicle; the control unit is configured to detect one or more selections made by an operator, preferably on the display by means of a touch, corresponding to the type/s of data or information that are required to be displayed in each portion of the display, and to display one main screen portion (PS1,...,PS8) in each portion of the display, wherein each main screen portion (PS1,...,PS8) is configured to illustrate a respective image relating to the data or information selected by the operator for said portion of the display; wherein the control unit is configured to display in a display mode in a first main screen portion of the plurality of main screen portions a first depiction of the tracked vehicle; and wherein the representation of the tracked vehicle comprises the representation of the accessories that are currently connected to the tracked vehicle, preferably one or more among the shovel, the tiller, the track setting devices, and the winch; wherein the control unit is configured to display in the same display mode in a second main screen portion of the plurality of main screen portions a second depiction of the tracked vehicle, wherein the first depiction is a top view of the tracked vehicle and the second depiction is a side view of the tracked vehicle; wherein the control unit is configured to display in the same display mode in a third main screen portion of the plurality of main screen portions the data relating to the drive speed of the tracked vehicle and the data relating to the engine revolutions of the tracked vehicle.