Best 225/48R18 tires

No tire in this size has a score yet — too few owner reviews and tests. 1 vehicle model uses it from the factory. See the nearest sizes with rated tires.

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Nearest sizes with rated tires

Within 3% of the overall diameter, on the same rim first. Check the sizes approved for your vehicle before you switch.

225/48R18 in inches

Overall diameter26.5″
Section width8.9″
Rim diameter18″
Sidewall height108 mm
Circumference83.3″
Revolutions per mile760.9

Revolutions per mile: how many times the tire turns in one mile, the count your speedometer is calibrated to.

What rims fit 225/48R18 tires?

A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.

Minimum
6″
Ideal
7″
Maximum
8″

The rim diameter is fixed at 18″; only the width can change. Rims are usually 70–90% as wide as the tire’s 8.9″ section width.

Fitted from the factory on rims: 18x7.5.

Cars that use 225/48R18

Fitted from the factory on at least one trim. Models with the most trims and years in this size come first.

225/48R18 — what does it mean?

ParameterMeaning
225The first number is the section width — 225 mm, or about 8.9 inches across the widest part of the tire.
48The second number is the aspect ratio: sidewall height as a percentage of width. At 48%, the sidewall is about 108 mm tall.
R18R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 18-inch wheel.