245/50 R18 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 - 50 is height of the tyre, which is calculated as 50% of the tyre width (245mm), which means the sidewall height has 122.5 mm. The wheel diameter is R18, which means it fits to a 18 inch/457.2mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 215/40 R17
(1896.89 mm), 275/45 R21
(2453.27 mm), 215/55 R17
(2099.53 mm), 285/30 R19
(2053.34 mm), 215/70 R16
(2222.36 mm), 285/40 R19
(2232.42 mm), 225/40 R18
(2001.82 mm). You can find 245/50 R18 on 10 car models - mainly .
