The ornamental design for a partition for stabilizingobjects in truck bed, as shown and described.
FIG. 1 is a top perspective view of the partition for stabilizing objects in truck bed showing the new design wherein the partition for stabilizing objects in the truck bed is illustrated within the truck bed, which is shown in ghost as dashed lines for the purpose of environment only and so as to form no part of the claimed design;
FIG. 2 is a top plan view of the partition for stabilizing objects in truck bed depicted in FIG. 1;
FIG. 3 is a front/rear elevation view of the partition for stabilizing objects in truck bed depicted in FIG. 1;
FIG. 4 is a bottom the plan view of the partition for stabilizing objects in truck bed depicted in FIG. 1; and,
FIG. 5 is a right/left side elevation view of the partition for stabilizing objects in truck bed depicted in FIG. 1.