175/70 R15 doesn't belong to the most popular dimensions for summer tyres - there are 0 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 (175mm), which means the sidewall height has 122.5 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is 1966.64 mm, which is very similar to 215/45 R17
(1964.44 mm), 205/60 R15
(1969.78 mm), 245/40 R17
(1972.29 mm), 160/60 R17
(1959.73 mm), 185/60 R16
(1974.18 mm), 195/70 R14
(1974.81 mm), 245/35 R18
(1975.12 mm).
