275/40R18 Tires
We stock 51 tires in size 275/40R18 from 17 brands. Prices run from $137.23 to $440.99 per tire ($548.92–$1763.96 per set of four). Available as all-season, summer, winter fitments.
Frequently asked questions
What does 275/40R18 mean?
275 is the section width in millimetres, 40 is the aspect ratio (the sidewall is 40% of the width, about 110 mm), and R18 means a radial tire for a 18-inch wheel. Overall diameter is roughly 26.7 inches.
How much do 275/40R18 tires cost?
At ExtraBrake they range from $137.23 to $440.99 per tire, which is $548.92 to $1763.96 for a set of four.
Can I fit a different size than 275/40R18?
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.