Bumper of a truck

FIG. 1 is a left, front perspective view of a bumper of a truck showing our new design, the portions of the truck shown in broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is an enlarged left, front perspective view thereof, without the truck portions shown;

FIG. 3 is an enlarged left side elevational view thereof;

FIG. 4 is an enlarged top plan view thereof;

FIG. 5 is an enlarged front elevational view thereof;

FIG. 6 is an enlarged rear elevational view thereof;

FIG. 7 is an enlarged bottom plan view thereof;

FIG. 8 is an enlarged exploded left, front perspective view thereof;

FIG. 9 is an enlarged exploded left side elevational view thereof;

FIG. 10 is an enlarged exploded top plan view thereof;

FIG. 11 is an enlarged exploded front elevational view thereof;

FIG. 12 is an enlarged exploded rear elevational view thereof; and,

FIG. 13 is an enlarged exploded bottom plan view thereof.

The broken lines of the figures showing additional portions of the truck are included for the purpose of illustrating environmental structure and form no part of the claimed design.