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255/55R18 Tires

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Vehicles that commonly use 255/55R18

Based on factory fitment data. Trims differ, so always confirm the size printed on your tire’s sidewall before ordering.

• Mercedes-Benz ML / GLE (2006–2019)
• BMW X5 (2000–2018)
• Porsche Cayenne (2003–2018)
• Audi Q7 (2007–2015)
• Subaru Tribeca (2006–2014)
• Acura MDX (2007–2013)
• Mercedes-Benz M-Class (1998–2011)
• Cadillac SRX (2004–2009)
• Saab 9-7X (2005–2009)
• Land Rover Discovery (1994–2004)
• Land Rover Range Rover (1995–2002)

How to read 255/55R18

The first number (255) is the tire width in millimeters. The second (55) is the sidewall height as a percentage of the width, and R18 means a radial tire for a 18-inch wheel.

Need help choosing?

Call or text (571) 402-8698 with a photo of your sidewall and we’ll confirm the size before you buy.

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