255/50R18 Tire Size

Specifications, compatible vehicles, alternative sizes, and comparison links for 255/50R18.

Tire Specifications

255/50R18

Standard Tire Size Notation

255

Section Width (mm)

50

Aspect Ratio (%)

18”

Rim Diameter (in)

Overall Diameter:712.2 mm (28.0”)
Sidewall Height:127.5 mm (5.0”)
Circumference:2237.4 mm
Revolutions/Mile:719

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 255/50R18.

Plus Sizing

265/45R18275/40R18

Minus Sizing

245/55R18235/60R18

Same Diameter

245/50R18265/50R18

Compare Tire Sizes

See the difference between 255/50R18 and another size

Start Comparison