155/70 R14 doesn't belong to the most popular dimensions for summer tyres - there are 3 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 (155mm), which means the sidewall height has 108.5 mm. The wheel diameter is R14, which means it fits to a 14 inch/355.6mm diameter wheel. The total circumference of the tyre is 1798.88 mm, which is very similar to 160/60 R15
(1800.13 mm), 175/55 R15
(1801.7 mm), 165/65 R14
(1791.02 mm), 175/70 R13
(1807.04 mm), 195/50 R15
(1809.56 mm), 185/60 R14
(1814.58 mm), 155/80 R13
(1816.47 mm). There are multiple speed indexes available for summer tyres in 155/70 R14: H
(210km/h), T
(190km/h). The same goes for weight indexes: 77.
