255/30 R19 - Best allround tyres 2025 - market overview, tests, reviews

255/30 R19 doesn't belong to the most popular dimensions for allround tyres - there are 0 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 30 is height of the tyre, which is calculated as 30% of the tyre width (255mm), which means the sidewall height has 76.5 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 1996.8 mm, which is very similar to 175/80 R14(1996.8 mm), 255/35 R18(1997.11 mm), 170/60 R17(1997.42 mm), 255/40 R17(1997.42 mm), 195/65 R15(1993.34 mm), 205/50 R17(2000.57 mm), 225/45 R17(1992.71 mm).