235/40R18 Tires
We stock 101 tires in size 235/40R18 from 22 brands. Prices run from $72.00 to $260.99 per tire ($288.00–$1043.96 per set of four). Available as all-season, summer, all-weather, winter fitments.
Frequently asked questions
What does 235/40R18 mean?
235 is the section width in millimetres, 40 is the aspect ratio (the sidewall is 40% of the width, about 94 mm), and R18 means a radial tire for a 18-inch wheel. Overall diameter is roughly 25.4 inches.
How much do 235/40R18 tires cost?
At ExtraBrake they range from $72.00 to $260.99 per tire, which is $288.00 to $1043.96 for a set of four.
Can I fit a different size than 235/40R18?
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.