255/30R18 Tire Size

Specifications, compatible vehicles, alternative sizes, and comparison links for 255/30R18.

Tire Specifications

255/30R18

Standard Tire Size Notation

255

Section Width (mm)

30

Aspect Ratio (%)

18”

Rim Diameter (in)

Overall Diameter:610.2 mm (24.0”)
Sidewall Height:76.5 mm (3.0”)
Circumference:1917 mm
Revolutions/Mile:840

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 255/30R18.

Plus Sizing

No plus sizes found.

Minus Sizing

245/35R18235/40R18

Same Diameter

245/30R18265/30R18

Compare Tire Sizes

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