255/70R18 Tire Size

Specifications, compatible vehicles, alternative sizes, and comparison links for 255/70R18.

Tire Specifications

255/70R18

Standard Tire Size Notation

255

Section Width (mm)

70

Aspect Ratio (%)

18”

Rim Diameter (in)

Overall Diameter:814.2 mm (32.1”)
Sidewall Height:178.5 mm (7.0”)
Circumference:2557.9 mm
Revolutions/Mile:629

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 255/70R18.

Plus Sizing

265/65R18275/60R18

Minus Sizing

245/75R18235/80R18

Same Diameter

245/70R18265/70R18

Compare Tire Sizes

See the difference between 255/70R18 and another size

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