Dunlop Sp446 305/70 R19

Dunlop Sp446 is a allround tyre made in total of 19 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 305/70 R19 is 100mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (315). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (305mm), which results in 213.5mm sidewall height.