Nokian Seasonproof C1 is a allround tyre made in total of 12 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 225/75 R16 is 30mm wider than the narrowest dimension (195) and -10mm narrower than the widest one (215). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (225mm), which results in 168.75mm sidewall height. Latest test in
225/75 R16 was held by Promobil in 2026, where Seasonproof C1 received rating "Good" and finished on the 5. place. It was tested on a
Fiat Ducato.