Nokian zLine SUV is a summer tyre made in total of 28 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In 235/55 R19, there is only one possible speed index for Nokian zLine SUV - "W", which is good for speeds up to 270 km/h. In 235/55 R19, zLine SUV usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 78%, compared to 0% of the Nokian in question. Latest test in 235/55 R19 was held by Autobild in 2016, where zLine SUV received rating "Exemplary" and finished on the 2. place. It was tested on a .