I claim the ornamental design for a mechanic's tool tray with spring-loaded flaps for clamping on tire or the like, as shown and described.
FIG. 1 is a perspective view of a mechanic's tool tray with spring-loaded flaps for clamping on tire or the like showing my new design; the broken lines show environmental structure for illustrative purposes only and form no part of the claimed design
FIG. 2 is a front elevational view thereof, the rear elevational view being identical thereto;
FIG. 3 is a end elevational view thereof, the elevational view of the opposite end being identical thereto;