285/50 R18 - Best tyres 2025 - market overview, tests, reviews

285/50 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 (285mm), which means the sidewall height has 142.5 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 285/60 R18(2510.76 mm), 225/55 R16(2054.29 mm), 295/35 R20(2244.67 mm), 225/65 R16(2195.66 mm), 315/30 R22(2349.28 mm), 235/40 R17(1947.16 mm), 235/50 R18(2174.61 mm).