The ornamental design for a combined towing and engine pulling wrecker trailer, as shown and described.
FIG. 1 is a perspective view of a combined towing and engine pulling
wrecker trailer showing my new design from the rear and side in towing
condition;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof from the side opposite that shown
in FIG. 1;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a perspective view thereof from the rear and side opposite to
that shown in FIG. 1 in engine pulling condition which comprises the
substitution of boom assembly for the lifting straps assembly and the
addition of a towing dolly.