305/45R20 Tire Size

Specifications, compatible vehicles, alternative sizes, and comparison links for 305/45R20.

Tire Specifications

305/45R20

Standard Tire Size Notation

305

Section Width (mm)

45

Aspect Ratio (%)

20”

Rim Diameter (in)

Overall Diameter:782.5 mm (30.8”)
Sidewall Height:137.3 mm (5.4”)
Circumference:2458.3 mm
Revolutions/Mile:655

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 305/45R20.

Plus Sizing

315/40R20325/35R20

Minus Sizing

295/50R20285/55R20

Same Diameter

295/45R20315/45R20

Compare Tire Sizes

See the difference between 305/45R20 and another size

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