235/70 R15 doesn't belong to the most popular dimensions for summer tyres - there are 1 tyre models available, which can be compared to
155/60 R15,
170/60 R17,
160/60 R14. Let's break down the sizing - 70 is height of the tyre, which is calculated as 70% of the tyre width (235mm), which means the sidewall height has 164.5 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is 2230.53 mm, which is very similar to 285/40 R19
(2232.42 mm), 215/65 R17
(2234.61 mm), 235/65 R16
(2236.5 mm), 205/55 R19
(2224.56 mm), 255/40 R20
(2236.81 mm), 255/45 R19
(2237.13 mm), 285/35 R20
(2222.68 mm). There are multiple speed indexes available for summer tyres in 235/70 R15: S
(180km/h), T
(190km/h). The same goes for weight indexes: 102, 103.
