The ornamental design for a truckcompartment latch, as shown and described.
FIG. 1 is a front elevational view of a truck compartment latch showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view, the right side elevational view being a mirror image thereof; and,
FIG. 5 is a sectional view thereof, taken along the symmetrical center plane of FIG. 1 to show the depth of the central well of the latch plate. The broken lines showing portions of the latch and form no part of the claimed design. The rear side disclaimed.