The ornamental design for a displayscreen, or a portion thereof, with a graphicaluserinterface for a remote control vehicle, as shown and described.
FIG. 1 is a front view of a display screen, or a portion thereof, with a graphical user interface for a remote control vehicle showing a first embodiment of the claimed design; and,
FIG. 2 is a front view of a display screen, or a portion thereof, with a graphical user interface for a remote control vehicle showing a second embodiment of the claimed design.
The outermost broken line in the figures shows a display screen, or a portion thereof, and forms no part of the claimed design. The remaining broken lines showing portions of the graphical user interface form no part of the claimed design.