245/40R18 Tires
We stock 127 tires in size 245/40R18 from 23 brands. Prices run from $64.50 to $288.74 per tire ($258.00–$1154.96 per set of four). Available as all-season, summer, winter, all-weather fitments.
Frequently asked questions
What does 245/40R18 mean?
245 is the section width in millimetres, 40 is the aspect ratio (the sidewall is 40% of the width, about 98 mm), and R18 means a radial tire for a 18-inch wheel. Overall diameter is roughly 25.7 inches.
How much do 245/40R18 tires cost?
At ExtraBrake they range from $64.50 to $288.74 per tire, which is $258.00 to $1154.96 for a set of four.
Can I fit a different size than 245/40R18?
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.