255/40 R19 Nokian WR A3 variants
Nokian WR A3 is a winter tyre made in total of 7 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/40 R19 is 50mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R19, there is only one possible speed index for Nokian WR A3 - "V", which is good for speeds up to 240 km/h.
255/40 R19 100 V
Nokian WR A3 is made in 7 sizes, starting from 205/55 R16 up to 255/40 R19.
