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255/55 R18 - Best tyres 2026 - market overview, tests, reviews

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Summer Tyres

Optimised for warm roads. Best grip above 7°C.

Winter Tyres

Soft compound for cold weather, snow and ice.

All-Season Tyres

Year-round convenience. One set for every season.

Cars with 255/55 R18 tyres

Q7 2009
Q7
2009
Tribeca 2008
Tribeca
2008
Cayenne 2007
Cayenne
2007
X5 2003
X5
2003

Did you know ...?

255/55 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 - 55 is height of the tyre, which is calculated as 55% of the tyre width (255mm), which means the sidewall height has 140.25 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 225/65 R17(2275.46 mm), 315/40 R21(2467.41 mm), 235/40 R18(2026.96 mm), 235/50 R19(2254.41 mm), 235/65 R16(2236.5 mm), 155/70 R13(1719.08 mm), 245/35 R19(2054.92 mm). You can find 255/55 R18 on 10 car models - mainly .

255/55 R18 is found on 10 vehicles:

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