245/45 R19 doesn't belong to the most popular dimensions for tyres - there are tyre models available, which can be compared to
325/30 R21,
155/60 R15,
155/65 R13. Let's break down the sizing - 45 is height of the tyre, which is calculated as 45% of the tyre width (245mm), which means the sidewall height has 110.25 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 mm, which is very similar to 185/55 R15
(1836.26 mm), 255/45 R20
(2316.92 mm), 185/75 R14
(1988.94 mm), 255/65 R16
(2318.18 mm), 195/50 R15
(1809.56 mm), 265/30 R22
(2255.04 mm), 195/65 R14
(1913.54 mm). You can find 245/45 R19 on 23 car models - mainly .
