255/55R18 Tire Size

Specifications, compatible vehicles, alternative sizes, and comparison links for 255/55R18.

Tire Specifications

255/55R18

Standard Tire Size Notation

255

Section Width (mm)

55

Aspect Ratio (%)

18”

Rim Diameter (in)

Overall Diameter:737.7 mm (29.0”)
Sidewall Height:140.3 mm (5.5”)
Circumference:2317.6 mm
Revolutions/Mile:694

Compatible Vehicles

No vehicles found for this tire size in our database.

Alternative Tire Sizes

Plus/minus sizing options and same-diameter alternatives based on 255/55R18.

Plus Sizing

265/50R18275/45R18

Minus Sizing

245/60R18235/65R18

Same Diameter

245/55R18265/55R18

Compare Tire Sizes

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