255/55R18 Tires
We stock 83 tires in size 255/55R18 from 25 brands. Prices run from $98.25 to $305.99 per tire ($393.00–$1223.96 per set of four). Available as summer, all-season, all-weather, winter fitments.
Frequently asked questions
What does 255/55R18 mean?
255 is the section width in millimetres, 55 is the aspect ratio (the sidewall is 55% of the width, about 140.3 mm), and R18 means a radial tire for a 18-inch wheel. Overall diameter is roughly 29 inches.
How much do 255/55R18 tires cost?
At ExtraBrake they range from $98.25 to $305.99 per tire, which is $393.00 to $1223.96 for a set of four.
Can I fit a different size than 255/55R18?
Only fit a size approved for your vehicle. The manufacturer's recommended size is printed on the driver's door-jamb placard and in the owner's manual; changing size affects speedometer accuracy, load capacity and handling.