255/40 R19 Goodyear Efficientgrip variants
Goodyear Efficientgrip is a summer tyre made in total of 86 sizes, ranging from R14 to R14 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/40 R19 is 70mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (285). 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 Goodyear Efficientgrip - "Y", which is good for speeds up to 300 km/h.
Goodyear Efficientgrip is made in 86 sizes, starting from 185/65 R14 up to 285/40 R20.
