245/55 R19 doesn't belong to the most popular dimensions for winter tyres - there are 5 tyre models available, which can be compared to
155/60 R15,
170/60 R17,
160/60 R14. Let's break down the sizing - 55 is height of the tyre, which is calculated as 55% of the tyre width (245mm), which means the sidewall height has 134.75 mm. The wheel diameter is R19, which means it fits to a 19 inch/482.6mm diameter wheel. The total circumference of the tyre is 2362.79 mm, which is very similar to 265/70 R15
(2362.48 mm), 245/50 R20
(2365.62 mm), 245/60 R18
(2359.96 mm), 275/40 R21
(2366.88 mm), 245/65 R17
(2357.14 mm), 245/70 R16
(2354.31 mm), 275/45 R20
(2373.47 mm). There are multiple speed indexes available for winter tyres in 245/55 R19: R
(170km/h), T
(190km/h), V
(240km/h). The same goes for weight indexes: 98, 103, 107, 110.
