155/60 R15 doesn't belong to the most popular dimensions for allseason tyres - there are tyre models available, which can be compared to
325/30 R21,
155/65 R13,
155/65 R14. Let's break down the sizing - 60 is height of the tyre, which is calculated as 60% of the tyre width (155mm), which means the sidewall height has 93 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 265/70 R16
(2442.27 mm), 205/60 R15
(1969.78 mm), 275/35 R20
(2200.69 mm), 215/40 R16
(1817.1 mm), 275/45 R19
(2293.68 mm), 215/55 R16
(2019.73 mm), 275/70 R16
(2486.26 mm).
