Tread pattern of a vehicle tyre

The tread profile has outer shoulder (OU) formed towards first circumferential groove (4), and internal shoulder formed towards second circumferential groove (5). A profile block row (2) is arranged in vehicle tire circumferential direction (U) in a row. A transverse groove (7) has first extending portion (12) along its entire extension with constant groove width and depth, and the second extending portion (13) having continuously increasing groove width and steadily increasing depth along its entire extent, starting from first extension portion (12) to circumferential groove (4).