Dunlop Grandtrek ST20 235/60 R16

Dunlop Grandtrek ST20 is a summer tyre made in total of 11 sizes, ranging from R13 to R13 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 235/60 R16 is 20mm wider than the narrowest dimension (215) and -10mm narrower than the widest one (225). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (235mm), which results in 141mm sidewall height.