FIG. 1 is a perspective view of an emergency vehicle showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a top plan view thereof, showing a maximum pivoting of the trailer member in one direction.