The ornamental design for a tire for automobile, as shown and described.
1. Tire for automobile
1.1 : Front
1.2 : Enlarged
1.3 : Back
1.4 : Right
1.5 : Left
1.6 : Top
1.7 : Bottom
The portion indicated by the solid line shows the claimed design; the broken lines shown in the drawings represent portions of a tire for automobile that form no part of the claimed design; 1.1 is a front elevation view of the tire for automobile showing my new design; 1.2 is a partial enlarged view thereof, taken along lines A-A and B-B in 1.1; 1.3 is a back elevation view thereof; 1.4 is a right side elevation view thereof; 1.5 is a left side elevation view thereof; 1.6 is a top plan view thereof; and 1.7 is a bottom plan view thereof.