245/60R20 Tire Size in Inches

A 245/60R20 tire is about 31.6 inches tall and 9.65 inches wide, with a 5.79-inch sidewall, fitted to a 20-inch wheel.

Source: manufacturer documents (listed below) · Updated 2026-11-05 · By CarWhere Research

Overall diameter
31.6 in
Section width
9.65 in
Sidewall height
5.79 in
Revolutions / mile
639

Calculated nominal dimensions; circumference 99.2 in. Measured size varies slightly by tire model and rim width.

Vehicles with factory 245/60R20 tires

Vehicles fitted with 245/60R20 tires from the factory
VehicleTrimYears
Toyota 4Runner20-inch tires2020, 2021, 2022, 2023, 2024[1],[2],[3],[4],[5]

Compared with nearby sizes

245/60R20 compared with nearby sizes
SizeDiameterDifference
245/60R2031.6 in—
245/55R2030.6 in-3.2%
245/65R2032.5 in+2.8%

Width in inches

Check the exact vehicle, not just the model

Trim, package and production changes all move these numbers. Decode the 17-character VIN with the free VIN decoder to confirm the engine and trim, or see the federal engine and MPG specs. Shopping? Browse live inventory and what buyers actually paid.

Frequently asked questions

How tall is a 245/60R20 tire in inches?

About 31.6 inches: a 20-inch wheel plus two 5.79-inch sidewalls (245 × 60% = 147 mm each).

How wide is a 245/60R20 tire?

9.65 inches of section width (245 mm ÷ 25.4).

What vehicles come with 245/60R20 tires?

In our manufacturer-sourced data: Toyota 4Runner — trims and years are in the table above.

Sources

  1. Toyota Motor Sales, U.S.A., Inc., Toyota 2020 4Runner Owner's Manual (OM35B54U), 8-1. Specifications, Tires and wheels (accessed 2026-11-05).
  2. Toyota Motor Sales, U.S.A., Inc., Toyota 2021 4Runner Owner's Manual (OM35B41U), 8-1. Specifications, Tires and wheels (accessed 2026-11-05).
  3. Toyota Motor Sales, U.S.A., Inc., Toyota 2022 4Runner through Oct.2021 Prod. Owner's Manual (OM35B72U), 8-1. Specifications, Tires and wheels (accessed 2026-11-05).
  4. Toyota Motor Sales, U.S.A., Inc., Toyota 2023 4Runner Owner's Manual (OM35B73U), 8-1. Specifications, Tires and wheels (accessed 2026-11-05).
  5. Toyota Motor Sales, U.S.A., Inc., Toyota 2024 4Runner Owner's Manual USA and Canada Only (OM35C03U), 8-1. Specifications, Tires and wheels (accessed 2026-11-05).