The tyres in size 305/30 R19 are installed in cars of a sports character. Number 305 in the first position in the size label is the exact designation of the tyre's tread width expressed in millimetres. The next number is the tyre's profile height (it amounts 30% out of 305 millimetres of the tyre's tread width). The capital "R" placed in the size means that the tyre has been produced in the radial technology. The last number is the diameter of the wheel's rim (19 inches) which can be installed with the tyre in size 305/30 R19. Our offer includes many models of the tyres in size 305/30 R19. You're welcome to do the shopping.