The ornamental design for a surface configuration of the interior of a door for a vehicle, as shown and described.
FIG. 1 is a front view of a first embodiment of a surface configuration of the interior of a door for a vehicle according to my novel design;
FIG. 2 is a perspective view of the first embodiment of the surface configuration of the interior of a door for a vehicle according to my novel design;
FIG. 3 is a front view of a second embodiment of the surface configuration of the interior of a door for a vehicle according to my novel design; and,
FIG. 4 is a perspective view of the second embodiment of the surface configuration of the interior of a door for a vehicle according to my novel design.
The dash lines included in the drawings depict environment and are not part of the claimed design.